40134032 has 20 divisors (see below), whose sum is σ = 78375936. Its totient is φ = 19908000.

The previous prime is 40134001. The next prime is 40134043. The reversal of 40134032 is 23043104.

It is a super-2 number, since 2×40134032² = 3221481049154048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40134032.

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, 7844 + ... + 11907.

Almost surely, 2^40134032 is an apocalyptic number.

It is an amenable number.

40134032 is a deficient number, since it is larger than the sum of its proper divisors (38241904).

40134032 is a wasteful number, since it uses less digits than its factorization.

40134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886 (or 19880 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40134032 is about 6335.1426187577. The cubic root of 40134032 is about 342.3767493019.

Adding to 40134032 its reverse (23043104), we get a palindrome (63177136).

The spelling of 40134032 in words is "forty million, one hundred thirty-four thousand, thirty-two".