47025140 has 48 divisors (see below), whose sum is σ = 103434240. Its totient is φ = 17936640.

The previous prime is 47025131. The next prime is 47025161. The reversal of 47025140 is 4152074.

It is a super-2 number, since 2×47025140² = 4422727584039200, which contains 22 as substring.

It is a congruent number.

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, 44741 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (2154880).

Almost surely, 2^47025140 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 47025140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51717120).

47025140 is an abundant number, since it is smaller than the sum of its proper divisors (56409100).

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

47025140 is a wasteful number, since it uses less digits than its factorization.

47025140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 47025140 is about 6857.4878782248. The cubic root of 47025140 is about 360.9469411459.

The spelling of 47025140 in words is "forty-seven million, twenty-five thousand, one hundred forty".