1372770342 has 40 divisors (see below), whose sum is σ = 3083316192. Its totient is φ = 456505200.

The previous prime is 1372770271. The next prime is 1372770359. The reversal of 1372770342 is 2430772731.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1372770297 and 1372770306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59992 + ... + 79652.

Almost surely, 2^1372770342 is an apocalyptic number.

1372770342 is an abundant number, since it is smaller than the sum of its proper divisors (1710545850).

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

1372770342 is a wasteful number, since it uses less digits than its factorization.

1372770342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20106 (or 20097 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 1372770342 is about 37050.9155352469. The cubic root of 1372770342 is about 1111.3886637431.

The spelling of 1372770342 in words is "one billion, three hundred seventy-two million, seven hundred seventy thousand, three hundred forty-two".