47400994 has 8 divisors (see below), whose sum is σ = 71227728. Its totient is φ = 23658420.

The previous prime is 47400989. The next prime is 47401001. The reversal of 47400994 is 49900474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19612 + ... + 21895.

It is an arithmetic number, because the mean of its divisors is an integer number (8903466).

Almost surely, 2^47400994 is an apocalyptic number.

47400994 is a deficient number, since it is larger than the sum of its proper divisors (23826734).

47400994 is a wasteful number, since it uses less digits than its factorization.

47400994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 47400994 is about 6884.8379792120. The cubic root of 47400994 is about 361.9060275189.

The spelling of 47400994 in words is "forty-seven million, four hundred thousand, nine hundred ninety-four".