40992696 has 64 divisors (see below), whose sum is σ = 114631200. Its totient is φ = 13572864.

The previous prime is 40992683. The next prime is 40992697. The reversal of 40992696 is 69629904.

It is a super-2 number, since 2×40992696² = 3360802250696832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40992697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36820 + ... + 37916.

Almost surely, 2^40992696 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 40992696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57315600).

40992696 is an abundant number, since it is smaller than the sum of its proper divisors (73638504).

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

40992696 is a wasteful number, since it uses less digits than its factorization.

40992696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 40992696 is about 6402.5538654509. The cubic root of 40992696 is about 344.8012465794.

The spelling of 40992696 in words is "forty million, nine hundred ninety-two thousand, six hundred ninety-six".