40670368 has 24 divisors (see below), whose sum is σ = 80662932. Its totient is φ = 20184576.

The previous prime is 40670359. The next prime is 40670381. The reversal of 40670368 is 86307604.

It can be written as a sum of positive squares in 2 ways, for example, as 38787984 + 1882384 = 6228^2 + 1372^2 .

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, 255 + ... + 9022.

Almost surely, 2^40670368 is an apocalyptic number.

It is an amenable number.

40670368 is a deficient number, since it is larger than the sum of its proper divisors (39992564).

40670368 is a wasteful number, since it uses less digits than its factorization.

40670368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9416 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40670368 is about 6377.3323576555. The cubic root of 40670368 is about 343.8951365967.

The spelling of 40670368 in words is "forty million, six hundred seventy thousand, three hundred sixty-eight".