1372763242 has 4 divisors (see below), whose sum is σ = 2059144866. Its totient is φ = 686381620.

The previous prime is 1372763239. The next prime is 1372763267. The reversal of 1372763242 is 2423672731.

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., 836887041 + 535876201 = 28929^2 + 23149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343190809 + ... + 343190812.

Almost surely, 2^1372763242 is an apocalyptic number.

1372763242 is a deficient number, since it is larger than the sum of its proper divisors (686381624).

1372763242 is an equidigital number, since it uses as much as digits as its factorization.

1372763242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686381623.

The product of its digits is 84672, while the sum is 37.

The square root of 1372763242 is about 37050.8197210264. The cubic root of 1372763242 is about 1111.3867476971.

The spelling of 1372763242 in words is "one billion, three hundred seventy-two million, seven hundred sixty-three thousand, two hundred forty-two".