747158394 has 16 divisors (see below), whose sum is σ = 1572965280. Its totient is φ = 235944720.

The previous prime is 747158393. The next prime is 747158417. The reversal of 747158394 is 493851747.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (747158393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276897 + ... + 3277124.

It is an arithmetic number, because the mean of its divisors is an integer number (98310330).

Almost surely, 2^747158394 is an apocalyptic number.

747158394 is an abundant number, since it is smaller than the sum of its proper divisors (825806886).

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

747158394 is a wasteful number, since it uses less digits than its factorization.

747158394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554045.

The product of its digits is 846720, while the sum is 48.

The square root of 747158394 is about 27334.1982505432. The cubic root of 747158394 is about 907.4113906912.

The spelling of 747158394 in words is "seven hundred forty-seven million, one hundred fifty-eight thousand, three hundred ninety-four".