47390914 has 4 divisors (see below), whose sum is σ = 71086374. Its totient is φ = 23695456.

The previous prime is 47390887. The next prime is 47390923. The reversal of 47390914 is 41909374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47155689 + 235225 = 6867^2 + 485^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11847727 + ... + 11847730.

Almost surely, 2^47390914 is an apocalyptic number.

47390914 is a deficient number, since it is larger than the sum of its proper divisors (23695460).

47390914 is a wasteful number, since it uses less digits than its factorization.

47390914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695459.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 47390914 is about 6884.1058969194. The cubic root of 47390914 is about 361.8803721400.

The spelling of 47390914 in words is "forty-seven million, three hundred ninety thousand, nine hundred fourteen".