47460394 has 4 divisors (see below), whose sum is σ = 71190594. Its totient is φ = 23730196.

The previous prime is 47460377. The next prime is 47460403. The reversal of 47460394 is 49306474.

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., 41024025 + 6436369 = 6405^2 + 2537^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11865097 + ... + 11865100.

Almost surely, 2^47460394 is an apocalyptic number.

47460394 is a deficient number, since it is larger than the sum of its proper divisors (23730200).

47460394 is a wasteful number, since it uses less digits than its factorization.

47460394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23730199.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 47460394 is about 6889.1504556077. The cubic root of 47460394 is about 362.0571371814.

The spelling of 47460394 in words is "forty-seven million, four hundred sixty thousand, three hundred ninety-four".