747177342 has 16 divisors (see below), whose sum is σ = 1508065680. Its totient is φ = 246773952.

The previous prime is 747177311. The next prime is 747177391. The reversal of 747177342 is 243771747.

It is a junction number, because it is equal to n+sod(n) for n = 747177294 and 747177303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570583 + ... + 571890.

It is an arithmetic number, because the mean of its divisors is an integer number (94254105).

Almost surely, 2^747177342 is an apocalyptic number.

747177342 is an abundant number, since it is smaller than the sum of its proper divisors (760888338).

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

747177342 is a wasteful number, since it uses less digits than its factorization.

747177342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142587.

The product of its digits is 230496, while the sum is 42.

The square root of 747177342 is about 27334.5448471344. The cubic root of 747177342 is about 907.4190613028.

The spelling of 747177342 in words is "seven hundred forty-seven million, one hundred seventy-seven thousand, three hundred forty-two".