47040264 has 80 divisors (see below), whose sum is σ = 132749100. Its totient is φ = 15562368.

The previous prime is 47040239. The next prime is 47040281. The reversal of 47040264 is 46204074.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 8100 = 6858^2 + 90^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148234 + ... + 148550.

Almost surely, 2^47040264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47040264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66374550).

47040264 is an abundant number, since it is smaller than the sum of its proper divisors (85708836).

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

47040264 is a wasteful number, since it uses less digits than its factorization.

47040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47040264 is about 6858.5905257567. The cubic root of 47040264 is about 360.9856323397.

The spelling of 47040264 in words is "forty-seven million, forty thousand, two hundred sixty-four".