47970396 has 72 divisors (see below), whose sum is σ = 129808224. Its totient is φ = 14883840.

The previous prime is 47970371. The next prime is 47970443. The reversal of 47970396 is 69307974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62656 + ... + 63416.

It is an arithmetic number, because the mean of its divisors is an integer number (1802892).

Almost surely, 2^47970396 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 47970396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64904112).

47970396 is an abundant number, since it is smaller than the sum of its proper divisors (81837828).

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

47970396 is a wasteful number, since it uses less digits than its factorization.

47970396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 47970396 is about 6926.0664160835. The cubic root of 47970396 is about 363.3493892595.

The spelling of 47970396 in words is "forty-seven million, nine hundred seventy thousand, three hundred ninety-six".