47399274 has 48 divisors (see below), whose sum is σ = 115420032. Its totient is φ = 13948704.

The previous prime is 47399273. The next prime is 47399293. The reversal of 47399274 is 47299374.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47399273) 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, 979 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (2404584).

Almost surely, 2^47399274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47399274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57710016).

47399274 is an abundant number, since it is smaller than the sum of its proper divisors (68020758).

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

47399274 is a wasteful number, since it uses less digits than its factorization.

47399274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851 (or 8848 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 47399274 is about 6884.7130659164. The cubic root of 47399274 is about 361.9016500727.

The spelling of 47399274 in words is "forty-seven million, three hundred ninety-nine thousand, two hundred seventy-four".