40115010 has 32 divisors (see below), whose sum is σ = 103682880. Its totient is φ = 9874368.

The previous prime is 40114981. The next prime is 40115039. The reversal of 40115010 is 1051104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40114981) and next prime (40115039).

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, 51040 + ... + 51819.

It is an arithmetic number, because the mean of its divisors is an integer number (3240090).

Almost surely, 2^40115010 is an apocalyptic number.

40115010 is an abundant number, since it is smaller than the sum of its proper divisors (63567870).

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

40115010 is a wasteful number, since it uses less digits than its factorization.

40115010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102882.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 40115010 is about 6333.6411328714. The cubic root of 40115010 is about 342.3226495816.

Adding to 40115010 its reverse (1051104), we get a palindrome (41166114).

The spelling of 40115010 in words is "forty million, one hundred fifteen thousand, ten".