765372422 has 4 divisors (see below), whose sum is σ = 1148058636. Its totient is φ = 382686210.

The previous prime is 765372401. The next prime is 765372427. The reversal of 765372422 is 224273567.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765372427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191343104 + ... + 191343107.

It is an arithmetic number, because the mean of its divisors is an integer number (287014659).

Almost surely, 2^765372422 is an apocalyptic number.

765372422 is a deficient number, since it is larger than the sum of its proper divisors (382686214).

765372422 is a wasteful number, since it uses less digits than its factorization.

765372422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382686213.

The product of its digits is 141120, while the sum is 38.

The square root of 765372422 is about 27665.3650256056. The cubic root of 765372422 is about 914.7258167005.

The spelling of 765372422 in words is "seven hundred sixty-five million, three hundred seventy-two thousand, four hundred twenty-two".