47330457 has 16 divisors (see below), whose sum is σ = 65095680. Its totient is φ = 30573072.

The previous prime is 47330447. The next prime is 47330461. The reversal of 47330457 is 75403374.

It is not a de Polignac number, because 47330457 - 2¹¹ = 47328409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47330447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12894 + ... + 16152.

It is an arithmetic number, because the mean of its divisors is an integer number (4068480).

Almost surely, 2^47330457 is an apocalyptic number.

47330457 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

47330457 is a deficient number, since it is larger than the sum of its proper divisors (17765223).

47330457 is a wasteful number, since it uses less digits than its factorization.

47330457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 47330457 is about 6879.7134387996. The cubic root of 47330457 is about 361.7264220132.

The spelling of 47330457 in words is "forty-seven million, three hundred thirty thousand, four hundred fifty-seven".