47406888 has 48 divisors (see below), whose sum is σ = 128911380. Its totient is φ = 15738624.

The previous prime is 47406859. The next prime is 47406889. The reversal of 47406888 is 88860474.

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 2490084 = 6702^2 + 1578^2 .

It is not an unprimeable number, because it can be changed into a prime (47406889) 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, 18756 + ... + 21132.

Almost surely, 2^47406888 is an apocalyptic number.

It is an amenable number.

47406888 is an abundant number, since it is smaller than the sum of its proper divisors (81504492).

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

47406888 is a wasteful number, since it uses less digits than its factorization.

47406888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 47406888 is about 6885.2660079332. The cubic root of 47406888 is about 361.9210271039.

It can be divided in two parts, 4740 and 6888, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 47406888 in words is "forty-seven million, four hundred six thousand, eight hundred eighty-eight".