40924692 has 72 divisors (see below), whose sum is σ = 107026920. Its totient is φ = 13178880.

The previous prime is 40924673. The next prime is 40924693. The reversal of 40924692 is 29642904.

40924692 is a `hidden beast` number, since 409 + 246 + 9 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8503056 + 32421636 = 2916^2 + 5694^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40924693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169692 + ... + 169932.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^40924692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40924692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53513460).

40924692 is an abundant number, since it is smaller than the sum of its proper divisors (66102228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40924692 is a wasteful number, since it uses less digits than its factorization.

40924692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 40924692 is about 6397.2409677923. The cubic root of 40924692 is about 344.6104740406.

It can be divided in two parts, 40924 and 692, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 40924692 in words is "forty million, nine hundred twenty-four thousand, six hundred ninety-two".