745091910 has 24 divisors (see below), whose sum is σ = 1937239200. Its totient is φ = 198691152.

The previous prime is 745091909. The next prime is 745091939. The reversal of 745091910 is 19190547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4139310 + ... + 4139489.

It is an arithmetic number, because the mean of its divisors is an integer number (80718300).

Almost surely, 2^745091910 is an apocalyptic number.

745091910 is an abundant number, since it is smaller than the sum of its proper divisors (1192147290).

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

745091910 is a wasteful number, since it uses less digits than its factorization.

745091910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278812 (or 8278809 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 745091910 is about 27296.3717369177. The cubic root of 745091910 is about 906.5740481431.

The spelling of 745091910 in words is "seven hundred forty-five million, ninety-one thousand, nine hundred ten".