47404345 has 8 divisors (see below), whose sum is σ = 57605760. Its totient is φ = 37443120.

The previous prime is 47404333. The next prime is 47404351. The reversal of 47404345 is 54340474.

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

It is not a de Polignac number, because 47404345 - 2⁹ = 47403833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59611 + ... + 60400.

It is an arithmetic number, because the mean of its divisors is an integer number (7200720).

Almost surely, 2^47404345 is an apocalyptic number.

It is an amenable number.

47404345 is a deficient number, since it is larger than the sum of its proper divisors (10201415).

47404345 is a wasteful number, since it uses less digits than its factorization.

47404345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120095.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 47404345 is about 6885.0813357578. The cubic root of 47404345 is about 361.9145555997.

The spelling of 47404345 in words is "forty-seven million, four hundred four thousand, three hundred forty-five".