745094427 has 16 divisors (see below), whose sum is σ = 1238598912. Its totient is φ = 387061920.

The previous prime is 745094401. The next prime is 745094437. The reversal of 745094427 is 724490547.

It is not a de Polignac number, because 745094427 - 2¹⁰ = 745093403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (745094437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1612528 + ... + 1612989.

It is an arithmetic number, because the mean of its divisors is an integer number (77412432).

Almost surely, 2^745094427 is an apocalyptic number.

745094427 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

745094427 is a deficient number, since it is larger than the sum of its proper divisors (493504485).

745094427 is a wasteful number, since it uses less digits than its factorization.

745094427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225538.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 745094427 is about 27296.4178419074. The cubic root of 745094427 is about 906.5750689766.

The spelling of 745094427 in words is "seven hundred forty-five million, ninety-four thousand, four hundred twenty-seven".