47865576 has 64 divisors (see below), whose sum is σ = 136235520. Its totient is φ = 13872320.

The previous prime is 47865551. The next prime is 47865607. The reversal of 47865576 is 67556874.

It is a super-2 number, since 2×47865576² = 4582226731623552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (2128680).

Almost surely, 2^47865576 is an apocalyptic number.

47865576 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 47865576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68117760).

47865576 is an abundant number, since it is smaller than the sum of its proper divisors (88369944).

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

47865576 is a wasteful number, since it uses less digits than its factorization.

47865576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926 (or 7922 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 47865576 is about 6918.4952121108. The cubic root of 47865576 is about 363.0845449622.

It can be divided in two parts, 478655 and 76, that added together give a triangular number (478731 = T₉₇₈).

The spelling of 47865576 in words is "forty-seven million, eight hundred sixty-five thousand, five hundred seventy-six".