47321496 has 80 divisors (see below), whose sum is σ = 134019600. Its totient is φ = 15598656.

The previous prime is 47321479. The next prime is 47321509. The reversal of 47321496 is 69412374.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47321496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66390 + ... + 67098.

It is an arithmetic number, because the mean of its divisors is an integer number (1675245).

Almost surely, 2^47321496 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 47321496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67009800).

47321496 is an abundant number, since it is smaller than the sum of its proper divisors (86698104).

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

47321496 is a wasteful number, since it uses less digits than its factorization.

47321496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 817 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47321496 is about 6879.0621453800. The cubic root of 47321496 is about 361.7035922100.

The spelling of 47321496 in words is "forty-seven million, three hundred twenty-one thousand, four hundred ninety-six".