746474457 has 8 divisors (see below), whose sum is σ = 995534784. Its totient is φ = 497531888.

The previous prime is 746474447. The next prime is 746474473. The reversal of 746474457 is 754474647.

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 746474457 - 2¹⁹ = 745950169 is a prime.

It is a super-2 number, since 2×746474457² = 1114448229906889698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (746474447) 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, 13398 + ... + 40895.

It is an arithmetic number, because the mean of its divisors is an integer number (124441848).

Almost surely, 2^746474457 is an apocalyptic number.

It is an amenable number.

746474457 is a deficient number, since it is larger than the sum of its proper divisors (249060327).

746474457 is a wasteful number, since it uses less digits than its factorization.

746474457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58879.

The product of its digits is 2634240, while the sum is 48.

The square root of 746474457 is about 27321.6847394153. The cubic root of 746474457 is about 907.1344294775.

The spelling of 746474457 in words is "seven hundred forty-six million, four hundred seventy-four thousand, four hundred fifty-seven".