40135516 has 6 divisors (see below), whose sum is σ = 70237160. Its totient is φ = 20067756.

The previous prime is 40135493. The next prime is 40135523. The reversal of 40135516 is 61553104.

40135516 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 2×40135516² = 3221719289172512, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5016936 + ... + 5016943.

Almost surely, 2^40135516 is an apocalyptic number.

It is an amenable number.

40135516 is a deficient number, since it is larger than the sum of its proper divisors (30101644).

40135516 is a wasteful number, since it uses less digits than its factorization.

40135516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10033883 (or 10033881 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 40135516 is about 6335.2597421100. The cubic root of 40135516 is about 342.3809691689.

The spelling of 40135516 in words is "forty million, one hundred thirty-five thousand, five hundred sixteen".