747042170475 has 48 divisors (see below), whose sum is σ = 1249761697632. Its totient is φ = 393708687360.

The previous prime is 747042170471. The next prime is 747042170531. The reversal of 747042170475 is 574071240747.

It is not a de Polignac number, because 747042170475 - 2² = 747042170471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (747042170471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4671949 + ... + 4829201.

It is an arithmetic number, because the mean of its divisors is an integer number (26036702034).

Almost surely, 2^747042170475 is an apocalyptic number.

747042170475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

747042170475 is a deficient number, since it is larger than the sum of its proper divisors (502719527157).

747042170475 is a wasteful number, since it uses less digits than its factorization.

747042170475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158016 (or 158011 counting only the distinct ones).

The product of its (nonzero) digits is 1536640, while the sum is 48.

The spelling of 747042170475 in words is "seven hundred forty-seven billion, forty-two million, one hundred seventy thousand, four hundred seventy-five".