40736892 has 48 divisors (see below), whose sum is σ = 109222400. Its totient is φ = 11575872.

The previous prime is 40736881. The next prime is 40736911. The reversal of 40736892 is 29863704.

It is a self number, because there is not a number n which added to its sum of digits gives 40736892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15498 + ... + 17934.

Almost surely, 2^40736892 is an apocalyptic number.

40736892 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40736892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54611200).

40736892 is an abundant number, since it is smaller than the sum of its proper divisors (68485508).

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

40736892 is a wasteful number, since it uses less digits than its factorization.

40736892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2648 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 40736892 is about 6382.5458870266. The cubic root of 40736892 is about 344.0825360816.

The spelling of 40736892 in words is "forty million, seven hundred thirty-six thousand, eight hundred ninety-two".