40740924 has 48 divisors (see below), whose sum is σ = 110437376. Its totient is φ = 11448000.

The previous prime is 40740877. The next prime is 40740967. The reversal of 40740924 is 42904704.

40740924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40740891 and 40740900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149 + ... + 9099.

Almost surely, 2^40740924 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 40740924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55218688).

40740924 is an abundant number, since it is smaller than the sum of its proper divisors (69696452).

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

40740924 is a wasteful number, since it uses less digits than its factorization.

40740924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026 (or 8024 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40740924 is about 6382.8617406301. The cubic root of 40740924 is about 344.0938877495.

The spelling of 40740924 in words is "forty million, seven hundred forty thousand, nine hundred twenty-four".