1372747008 has 72 divisors (see below), whose sum is σ = 3868458048. Its totient is φ = 430661632.

The previous prime is 1372747003. The next prime is 1372747009. The reversal of 1372747008 is 8007472731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372747003) 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, 39516 + ... + 65627.

It is an arithmetic number, because the mean of its divisors is an integer number (53728584).

Almost surely, 2^1372747008 is an apocalyptic number.

It is an amenable number.

1372747008 is an abundant number, since it is smaller than the sum of its proper divisors (2495711040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372747008 is a wasteful number, since it uses less digits than its factorization.

1372747008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105179 (or 105165 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 1372747008 is about 37050.6006429046. The cubic root of 1372747008 is about 1111.3823666737.

The spelling of 1372747008 in words is "one billion, three hundred seventy-two million, seven hundred forty-seven thousand, eight".