40672532 has 12 divisors (see below), whose sum is σ = 71221920. Its totient is φ = 20323416.

The previous prime is 40672523. The next prime is 40672547. The reversal of 40672532 is 23527604.

It is a junction number, because it is equal to n+sod(n) for n = 40672495 and 40672504.

It is a congruent number.

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, 9473 + ... + 13079.

It is an arithmetic number, because the mean of its divisors is an integer number (5935160).

Almost surely, 2^40672532 is an apocalyptic number.

It is an amenable number.

40672532 is a deficient number, since it is larger than the sum of its proper divisors (30549388).

40672532 is a wasteful number, since it uses less digits than its factorization.

40672532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6430 (or 6428 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40672532 is about 6377.5020188158. The cubic root of 40672532 is about 343.9012358439.

The spelling of 40672532 in words is "forty million, six hundred seventy-two thousand, five hundred thirty-two".