3721400570 has 24 divisors (see below), whose sum is σ = 6791635836. Its totient is φ = 1468147968.

The previous prime is 3721400567. The next prime is 3721400581. The reversal of 3721400570 is 750041273.

3721400570 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 6 ways, for example, as 887861209 + 2833539361 = 29797^2 + 53231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18374 + ... + 88206.

Almost surely, 2^3721400570 is an apocalyptic number.

3721400570 is a deficient number, since it is larger than the sum of its proper divisors (3070235266).

3721400570 is an equidigital number, since it uses as much as digits as its factorization.

3721400570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69986 (or 69913 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 3721400570 is about 61003.2832722961. The cubic root of 3721400570 is about 1549.6566107152.

The spelling of 3721400570 in words is "three billion, seven hundred twenty-one million, four hundred thousand, five hundred seventy".