40492608 has 56 divisors (see below), whose sum is σ = 115385088. Its totient is φ = 12458496.

The previous prime is 40492607. The next prime is 40492609. The reversal of 40492608 is 80629404.

It is an interprime number because it is at equal distance from previous prime (40492607) and next prime (40492609).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40492601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (2060448).

Almost surely, 2^40492608 is an apocalyptic number.

40492608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40492608 is an abundant number, since it is smaller than the sum of its proper divisors (74892480).

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

40492608 is a wasteful number, since it uses less digits than its factorization.

40492608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16251 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40492608 is about 6363.3802338066. The cubic root of 40492608 is about 343.3933783400.

The spelling of 40492608 in words is "forty million, four hundred ninety-two thousand, six hundred eight".