747162057 has 8 divisors (see below), whose sum is σ = 998595360. Its totient is φ = 496918400.

The previous prime is 747162007. The next prime is 747162071. The reversal of 747162057 is 750261747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 747162057 - 2⁸ = 747161801 is a prime.

It is a super-2 number, since 2×747162057² = 1116502278840942498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (747162007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295944 + ... + 298457.

It is an arithmetic number, because the mean of its divisors is an integer number (124824420).

Almost surely, 2^747162057 is an apocalyptic number.

It is an amenable number.

747162057 is a deficient number, since it is larger than the sum of its proper divisors (251433303).

747162057 is a wasteful number, since it uses less digits than its factorization.

747162057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594823.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 747162057 is about 27334.2652544384. The cubic root of 747162057 is about 907.4128735728.

The spelling of 747162057 in words is "seven hundred forty-seven million, one hundred sixty-two thousand, fifty-seven".