47734878 has 32 divisors (see below), whose sum is σ = 106410240. Its totient is φ = 14186880.

The previous prime is 47734871. The next prime is 47734889. The reversal of 47734878 is 87843774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47734871) 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, 10378 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (3325320).

Almost surely, 2^47734878 is an apocalyptic number.

47734878 is an abundant number, since it is smaller than the sum of its proper divisors (58675362).

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

47734878 is a wasteful number, since it uses less digits than its factorization.

47734878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24672.

The product of its digits is 1053696, while the sum is 48.

The square root of 47734878 is about 6909.0432043808. The cubic root of 47734878 is about 362.7537736282.

The spelling of 47734878 in words is "forty-seven million, seven hundred thirty-four thousand, eight hundred seventy-eight".