40132892 has 24 divisors (see below), whose sum is σ = 71632512. Its totient is φ = 19670000.

The previous prime is 40132849. The next prime is 40132909. The reversal of 40132892 is 29823104.

It is a super-2 number, since 2×40132892² = 3221298040567328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71003 + ... + 71565.

It is an arithmetic number, because the mean of its divisors is an integer number (2984688).

Almost surely, 2^40132892 is an apocalyptic number.

It is an amenable number.

40132892 is a deficient number, since it is larger than the sum of its proper divisors (31499620).

40132892 is a wasteful number, since it uses less digits than its factorization.

40132892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 40132892 is about 6335.0526438223. The cubic root of 40132892 is about 342.3735075544.

Adding to 40132892 its reverse (29823104), we get a palindrome (69955996).

The spelling of 40132892 in words is "forty million, one hundred thirty-two thousand, eight hundred ninety-two".