40115496 has 32 divisors (see below), whose sum is σ = 104650560. Its totient is φ = 12790272.

The previous prime is 40115459. The next prime is 40115501. The reversal of 40115496 is 69451104.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35785 + ... + 36888.

It is an arithmetic number, because the mean of its divisors is an integer number (3270330).

Almost surely, 2^40115496 is an apocalyptic number.

40115496 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40115496 is an abundant number, since it is smaller than the sum of its proper divisors (64535064).

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

40115496 is a wasteful number, since it uses less digits than its factorization.

40115496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72705 (or 72701 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 40115496 is about 6333.6794993116. The cubic root of 40115496 is about 342.3240320079.

The spelling of 40115496 in words is "forty million, one hundred fifteen thousand, four hundred ninety-six".