47472407 has 4 divisors (see below), whose sum is σ = 47488560. Its totient is φ = 47456256.

The previous prime is 47472379. The next prime is 47472409. The reversal of 47472407 is 70427474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47472407 - 2⁶ = 47472343 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 (47472409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282 + ... + 10007.

It is an arithmetic number, because the mean of its divisors is an integer number (11872140).

Almost surely, 2^47472407 is an apocalyptic number.

47472407 is a deficient number, since it is larger than the sum of its proper divisors (16153).

47472407 is a wasteful number, since it uses less digits than its factorization.

47472407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 47472407 is about 6890.0222786287. The cubic root of 47472407 is about 362.0876821271.

The spelling of 47472407 in words is "forty-seven million, four hundred seventy-two thousand, four hundred seven".