2637242372 has 12 divisors (see below), whose sum is σ = 4617387600. Its totient is φ = 1317988776.

The previous prime is 2637242371. The next prime is 2637242401. The reversal of 2637242372 is 2732427362.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2637242371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148658 + ... + 165449.

It is an arithmetic number, because the mean of its divisors is an integer number (384782300).

Almost surely, 2^2637242372 is an apocalyptic number.

It is an amenable number.

2637242372 is a deficient number, since it is larger than the sum of its proper divisors (1980145228).

2637242372 is a wasteful number, since it uses less digits than its factorization.

2637242372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316210 (or 316208 counting only the distinct ones).

The product of its digits is 169344, while the sum is 38.

The square root of 2637242372 is about 51354.0881722186. The cubic root of 2637242372 is about 1381.6032567195.

The spelling of 2637242372 in words is "two billion, six hundred thirty-seven million, two hundred forty-two thousand, three hundred seventy-two".