3642574737 has 8 divisors (see below), whose sum is σ = 4869448704. Its totient is φ = 2422041968.

The previous prime is 3642574703. The next prime is 3642574781. The reversal of 3642574737 is 7374752463.

It is a happy number.

3642574737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3642574737 - 2⁶ = 3642574673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3642574237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583958 + ... + 1586255.

It is an arithmetic number, because the mean of its divisors is an integer number (608681088).

Almost surely, 2^3642574737 is an apocalyptic number.

It is an amenable number.

3642574737 is a deficient number, since it is larger than the sum of its proper divisors (1226873967).

3642574737 is a wasteful number, since it uses less digits than its factorization.

3642574737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170599.

The product of its digits is 2963520, while the sum is 48.

The square root of 3642574737 is about 60353.7466691174. The cubic root of 3642574737 is about 1538.6369477683.

The spelling of 3642574737 in words is "three billion, six hundred forty-two million, five hundred seventy-four thousand, seven hundred thirty-seven".