47432507 has 4 divisors (see below), whose sum is σ = 47446680. Its totient is φ = 47418336.

The previous prime is 47432491. The next prime is 47432513. The reversal of 47432507 is 70523474.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47432507 - 2⁴ = 47432491 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47432527) 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, 1043 + ... + 9795.

It is an arithmetic number, because the mean of its divisors is an integer number (11861670).

Almost surely, 2^47432507 is an apocalyptic number.

47432507 is a deficient number, since it is larger than the sum of its proper divisors (14173).

47432507 is an equidigital number, since it uses as much as digits as its factorization.

47432507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 47432507 is about 6887.1261786031. The cubic root of 47432507 is about 361.9862102131.

The spelling of 47432507 in words is "forty-seven million, four hundred thirty-two thousand, five hundred seven".