47504407 has 16 divisors (see below), whose sum is σ = 52093440. Its totient is φ = 43176672.

The previous prime is 47504333. The next prime is 47504419. The reversal of 47504407 is 70440574.

It is a cyclic number.

It is not a de Polignac number, because 47504407 - 2⁷ = 47504279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47504507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44158 + ... + 45220.

It is an arithmetic number, because the mean of its divisors is an integer number (3255840).

Almost surely, 2^47504407 is an apocalyptic number.

47504407 is a deficient number, since it is larger than the sum of its proper divisors (4589033).

47504407 is a wasteful number, since it uses less digits than its factorization.

47504407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 47504407 is about 6892.3440860131. The cubic root of 47504407 is about 362.1690220329.

The spelling of 47504407 in words is "forty-seven million, five hundred four thousand, four hundred seven".