47404315 has 32 divisors (see below), whose sum is σ = 67161600. Its totient is φ = 32104800.

The previous prime is 47404303. The next prime is 47404319. The reversal of 47404315 is 51340474.

It is not a de Polignac number, because 47404315 - 2⁵ = 47404283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47404319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224560 + ... + 224770.

It is an arithmetic number, because the mean of its divisors is an integer number (2098800).

Almost surely, 2^47404315 is an apocalyptic number.

47404315 is a deficient number, since it is larger than the sum of its proper divisors (19757285).

47404315 is a wasteful number, since it uses less digits than its factorization.

47404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 47404315 is about 6885.0791571339. The cubic root of 47404315 is about 361.9144792534.

Adding to 47404315 its reverse (51340474), we get a palindrome (98744789).

The spelling of 47404315 in words is "forty-seven million, four hundred four thousand, three hundred fifteen".