47379816 has 240 divisors, whose sum is σ = 160475040. Its totient is φ = 12925440.

The previous prime is 47379809. The next prime is 47379821. The reversal of 47379816 is 61897374.

Its product of digits (254016) is a multiple of the sum of its prime divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2059981 + ... + 2060003.

It is an arithmetic number, because the mean of its divisors is an integer number (668646).

Almost surely, 2^47379816 is an apocalyptic number.

47379816 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47379816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80237520).

47379816 is an abundant number, since it is smaller than the sum of its proper divisors (113095224).

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

47379816 is a wasteful number, since it uses less digits than its factorization.

47379816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 56 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 47379816 is about 6883.2997900716. The cubic root of 47379816 is about 361.8521215636.

The spelling of 47379816 in words is "forty-seven million, three hundred seventy-nine thousand, eight hundred sixteen".