47672406 has 24 divisors (see below), whose sum is σ = 108727320. Its totient is φ = 15054336.

The previous prime is 47672363. The next prime is 47672407. The reversal of 47672406 is 60427674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47672407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69355 + ... + 70038.

It is an arithmetic number, because the mean of its divisors is an integer number (4530305).

Almost surely, 2^47672406 is an apocalyptic number.

47672406 is an abundant number, since it is smaller than the sum of its proper divisors (61054914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47672406 is a wasteful number, since it uses less digits than its factorization.

47672406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139420 (or 139417 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 47672406 is about 6904.5206929953. The cubic root of 47672406 is about 362.5954557972.

The spelling of 47672406 in words is "forty-seven million, six hundred seventy-two thousand, four hundred six".