40132772 has 24 divisors (see below), whose sum is σ = 71707776. Its totient is φ = 19649088.

The previous prime is 40132759. The next prime is 40132777. The reversal of 40132772 is 27723104.

It is a super-2 number, since 2×40132772² = 3221278776807968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40132777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48353 + ... + 49175.

It is an arithmetic number, because the mean of its divisors is an integer number (2987824).

Almost surely, 2^40132772 is an apocalyptic number.

It is an amenable number.

40132772 is a deficient number, since it is larger than the sum of its proper divisors (31575004).

40132772 is a wasteful number, since it uses less digits than its factorization.

40132772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 40132772 is about 6335.0431727021. The cubic root of 40132772 is about 342.3731663143.

Adding to 40132772 its reverse (27723104), we get a palindrome (67855876).

It can be divided in two parts, 40132 and 772, that added together give a palindrome (40904).

The spelling of 40132772 in words is "forty million, one hundred thirty-two thousand, seven hundred seventy-two".