375742813 has 4 divisors (see below), whose sum is σ = 378231328. Its totient is φ = 373254300.

The previous prime is 375742793. The next prime is 375742831. The reversal of 375742813 is 318247573.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 375742813 - 2²⁵ = 342188381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375742853) 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, 1244031 + ... + 1244332.

It is an arithmetic number, because the mean of its divisors is an integer number (94557832).

Almost surely, 2^375742813 is an apocalyptic number.

It is an amenable number.

375742813 is a deficient number, since it is larger than the sum of its proper divisors (2488515).

375742813 is a wasteful number, since it uses less digits than its factorization.

375742813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488514.

The product of its digits is 141120, while the sum is 40.

The square root of 375742813 is about 19384.0865918413. The cubic root of 375742813 is about 721.6006141035.

The spelling of 375742813 in words is "three hundred seventy-five million, seven hundred forty-two thousand, eight hundred thirteen".