40107532 has 6 divisors (see below), whose sum is σ = 70188188. Its totient is φ = 20053764.

The previous prime is 40107527. The next prime is 40107533. The reversal of 40107532 is 23570104.

It is a super-2 number, since 2×40107532² = 3217228246262048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40107533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5013438 + ... + 5013445.

Almost surely, 2^40107532 is an apocalyptic number.

It is an amenable number.

40107532 is a deficient number, since it is larger than the sum of its proper divisors (30080656).

40107532 is a wasteful number, since it uses less digits than its factorization.

40107532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026887 (or 10026885 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 40107532 is about 6333.0507656263. The cubic root of 40107532 is about 342.3013770134.

Adding to 40107532 its reverse (23570104), we get a palindrome (63677636).

The spelling of 40107532 in words is "forty million, one hundred seven thousand, five hundred thirty-two".