457940274 has 32 divisors (see below), whose sum is σ = 1000581120. Its totient is φ = 138570000.

The previous prime is 457940233. The next prime is 457940293. The reversal of 457940274 is 472049754.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44947 + ... + 54185.

It is an arithmetic number, because the mean of its divisors is an integer number (31268160).

Almost surely, 2^457940274 is an apocalyptic number.

457940274 is an abundant number, since it is smaller than the sum of its proper divisors (542640846).

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

457940274 is a wasteful number, since it uses less digits than its factorization.

457940274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006.

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 457940274 is about 21399.5391071864. The cubic root of 457940274 is about 770.7903696440.

The spelling of 457940274 in words is "four hundred fifty-seven million, nine hundred forty thousand, two hundred seventy-four".