47031036 has 48 divisors (see below), whose sum is σ = 119368704. Its totient is φ = 14325696.

The previous prime is 47031031. The next prime is 47031079. The reversal of 47031036 is 63013074.

It is a junction number, because it is equal to n+sod(n) for n = 47030997 and 47031015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47031031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14605 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (2486848).

Almost surely, 2^47031036 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 47031036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59684352).

47031036 is an abundant number, since it is smaller than the sum of its proper divisors (72337668).

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

47031036 is a wasteful number, since it uses less digits than its factorization.

47031036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 47031036 is about 6857.9177597869. The cubic root of 47031036 is about 360.9620256605.

The spelling of 47031036 in words is "forty-seven million, thirty-one thousand, thirty-six".