47539368 has 144 divisors (see below), whose sum is σ = 142646400. Its totient is φ = 14281920.

The previous prime is 47539333. The next prime is 47539397. The reversal of 47539368 is 86393574.

Its product of digits (544320) is a multiple of the sum of its prime factors (140).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 805723 + ... + 805781.

It is an arithmetic number, because the mean of its divisors is an integer number (990600).

Almost surely, 2^47539368 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 47539368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71323200).

47539368 is an abundant number, since it is smaller than the sum of its proper divisors (95107032).

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

47539368 is a wasteful number, since it uses less digits than its factorization.

47539368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 114 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 47539368 is about 6894.8798394171. The cubic root of 47539368 is about 362.2578466781.

The spelling of 47539368 in words is "forty-seven million, five hundred thirty-nine thousand, three hundred sixty-eight".