3640033970 has 16 divisors (see below), whose sum is σ = 6610046040. Its totient is φ = 1443128064.

The previous prime is 3640033951. The next prime is 3640034017. The reversal of 3640033970 is 793300463.

3640033970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1637739961 + 2002294009 = 40469^2 + 44747^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3640033970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609505 + ... + 1611764.

Almost surely, 2^3640033970 is an apocalyptic number.

3640033970 is a deficient number, since it is larger than the sum of its proper divisors (2970012070).

3640033970 is a wasteful number, since it uses less digits than its factorization.

3640033970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221389.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 3640033970 is about 60332.6940389703. The cubic root of 3640033970 is about 1538.2791214542.

The spelling of 3640033970 in words is "three billion, six hundred forty million, thirty-three thousand, nine hundred seventy".