745562994 has 32 divisors (see below), whose sum is σ = 1628467200. Its totient is φ = 225680400.

The previous prime is 745562981. The next prime is 745563017. The reversal of 745562994 is 499265547.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59707 + ... + 71105.

It is an arithmetic number, because the mean of its divisors is an integer number (50889600).

Almost surely, 2^745562994 is an apocalyptic number.

745562994 is an abundant number, since it is smaller than the sum of its proper divisors (882904206).

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

745562994 is a wasteful number, since it uses less digits than its factorization.

745562994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12406.

The product of its digits is 2721600, while the sum is 51.

The square root of 745562994 is about 27304.9994323384. Note that the first 3 decimals coincide. The cubic root of 745562994 is about 906.7650682259.

The spelling of 745562994 in words is "seven hundred forty-five million, five hundred sixty-two thousand, nine hundred ninety-four".