3712522642 has 4 divisors (see below), whose sum is σ = 5568783966. Its totient is φ = 1856261320.

The previous prime is 3712522633. The next prime is 3712522657. The reversal of 3712522642 is 2462252173.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3333792121 + 378730521 = 57739^2 + 19461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3712522598 and 3712522607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 928130659 + ... + 928130662.

Almost surely, 2^3712522642 is an apocalyptic number.

3712522642 is a deficient number, since it is larger than the sum of its proper divisors (1856261324).

3712522642 is a wasteful number, since it uses less digits than its factorization.

3712522642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856261323.

The product of its digits is 40320, while the sum is 34.

The square root of 3712522642 is about 60930.4738369890. The cubic root of 3712522642 is about 1548.4233210416.

The spelling of 3712522642 in words is "three billion, seven hundred twelve million, five hundred twenty-two thousand, six hundred forty-two".