40867732 has 12 divisors (see below), whose sum is σ = 72322740. Its totient is φ = 20204096.

The previous prime is 40867709. The next prime is 40867741. The reversal of 40867732 is 23776804.

It can be written as a sum of positive squares in 2 ways, for example, as 5035536 + 35832196 = 2244^2 + 5986^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40867691 and 40867700.

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, 57043 + ... + 57754.

It is an arithmetic number, because the mean of its divisors is an integer number (6026895).

Almost surely, 2^40867732 is an apocalyptic number.

It is an amenable number.

40867732 is a deficient number, since it is larger than the sum of its proper divisors (31455008).

40867732 is a wasteful number, since it uses less digits than its factorization.

40867732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114890 (or 114888 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40867732 is about 6392.7874984235. The cubic root of 40867732 is about 344.4505206775.

The spelling of 40867732 in words is "forty million, eight hundred sixty-seven thousand, seven hundred thirty-two".