47019672 has 96 divisors (see below), whose sum is σ = 150602400. Its totient is φ = 12966912.

The previous prime is 47019619. The next prime is 47019677. The reversal of 47019672 is 27691074.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47019677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13008 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (1568775).

Almost surely, 2^47019672 is an apocalyptic number.

47019672 is a gapful number since it is divisible by the number (42) 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 47019672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75301200).

47019672 is an abundant number, since it is smaller than the sum of its proper divisors (103582728).

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

47019672 is a wasteful number, since it uses less digits than its factorization.

47019672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 47019672 is about 6857.0891783613. The cubic root of 47019672 is about 360.9329505133.

The spelling of 47019672 in words is "forty-seven million, nineteen thousand, six hundred seventy-two".