40136132 has 12 divisors (see below), whose sum is σ = 73935120. Its totient is φ = 19011816.

The previous prime is 40136119. The next prime is 40136141. The reversal of 40136132 is 23163104.

It is a super-2 number, since 2×40136132² = 3221818183842848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263978 + ... + 264129.

It is an arithmetic number, because the mean of its divisors is an integer number (6161260).

Almost surely, 2^40136132 is an apocalyptic number.

It is an amenable number.

40136132 is a deficient number, since it is larger than the sum of its proper divisors (33798988).

40136132 is a wasteful number, since it uses less digits than its factorization.

40136132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528130 (or 528128 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 40136132 is about 6335.3083587147. The cubic root of 40136132 is about 342.3827207813.

Adding to 40136132 its reverse (23163104), we get a palindrome (63299236).

The spelling of 40136132 in words is "forty million, one hundred thirty-six thousand, one hundred thirty-two".