40151882 has 32 divisors (see below), whose sum is σ = 66714624. Its totient is φ = 18057600.

The previous prime is 40151879. The next prime is 40151897. The reversal of 40151882 is 28815104.

It is a super-2 number, since 2×40151882² = 3224347256283848, which contains 22 as substring.

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, 52382 + ... + 53142.

It is an arithmetic number, because the mean of its divisors is an integer number (2084832).

Almost surely, 2^40151882 is an apocalyptic number.

40151882 is a deficient number, since it is larger than the sum of its proper divisors (26562742).

40151882 is a wasteful number, since it uses less digits than its factorization.

40151882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 40151882 is about 6336.5512702100. The cubic root of 40151882 is about 342.4275002387.

Adding to 40151882 its reverse (28815104), we get a palindrome (68966986).

The spelling of 40151882 in words is "forty million, one hundred fifty-one thousand, eight hundred eighty-two".