40137196 has 48 divisors (see below), whose sum is σ = 82696320. Its totient is φ = 16848000.

The previous prime is 40137137. The next prime is 40137203. The reversal of 40137196 is 69173104.

It is a happy number.

40137196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40137196² = 3221989005484832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33691 + ... + 34861.

It is an arithmetic number, because the mean of its divisors is an integer number (1722840).

Almost surely, 2^40137196 is an apocalyptic number.

It is an amenable number.

40137196 is an abundant number, since it is smaller than the sum of its proper divisors (42559124).

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

40137196 is a wasteful number, since it uses less digits than its factorization.

40137196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 40137196 is about 6335.3923319712. The cubic root of 40137196 is about 342.3857462513.

The spelling of 40137196 in words is "forty million, one hundred thirty-seven thousand, one hundred ninety-six".