40552432 has 10 divisors (see below), whose sum is σ = 78570368. Its totient is φ = 20276208.

The previous prime is 40552417. The next prime is 40552451. The reversal of 40552432 is 23425504.

It is a super-2 number, since 2×40552432² = 3288999482229248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40552397 and 40552406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267248 + ... + 1267279.

Almost surely, 2^40552432 is an apocalyptic number.

It is an amenable number.

40552432 is a deficient number, since it is larger than the sum of its proper divisors (38017936).

40552432 is a wasteful number, since it uses less digits than its factorization.

40552432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534535 (or 2534529 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 40552432 is about 6368.0791452368. The cubic root of 40552432 is about 343.5624055437.

Adding to 40552432 its reverse (23425504), we get a palindrome (63977936).

The spelling of 40552432 in words is "forty million, five hundred fifty-two thousand, four hundred thirty-two".