47415245 has 8 divisors (see below), whose sum is σ = 58109184. Its totient is φ = 37124944.

The previous prime is 47415223. The next prime is 47415257. The reversal of 47415245 is 54251474.

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

It is a cyclic number.

It is not a de Polignac number, because 47415245 - 2¹² = 47411149 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 100649 + ... + 101118.

It is an arithmetic number, because the mean of its divisors is an integer number (7263648).

Almost surely, 2^47415245 is an apocalyptic number.

It is an amenable number.

47415245 is a deficient number, since it is larger than the sum of its proper divisors (10693939).

47415245 is a wasteful number, since it uses less digits than its factorization.

47415245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201819.

The product of its digits is 22400, while the sum is 32.

The square root of 47415245 is about 6885.8728567989. The cubic root of 47415245 is about 361.9422926235.

The spelling of 47415245 in words is "forty-seven million, four hundred fifteen thousand, two hundred forty-five".