746540057 has 8 divisors (see below), whose sum is σ = 807273216. Its totient is φ = 687675712.

The previous prime is 746540051. The next prime is 746540087. The reversal of 746540057 is 750045647.

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 746540057 - 2⁶ = 746539993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 746540057.

It is not an unprimeable number, because it can be changed into a prime (746540051) 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, 466373 + ... + 467970.

It is an arithmetic number, because the mean of its divisors is an integer number (100909152).

Almost surely, 2^746540057 is an apocalyptic number.

It is an amenable number.

746540057 is a deficient number, since it is larger than the sum of its proper divisors (60733159).

746540057 is a wasteful number, since it uses less digits than its factorization.

746540057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934407.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 746540057 is about 27322.8852246610. The cubic root of 746540057 is about 907.1610016193.

The spelling of 746540057 in words is "seven hundred forty-six million, five hundred forty thousand, fifty-seven".