47477274 has 32 divisors (see below), whose sum is σ = 103711104. Its totient is φ = 14400960.

The previous prime is 47477251. The next prime is 47477293. The reversal of 47477274 is 47277474.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (3240972).

Almost surely, 2^47477274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47477274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51855552).

47477274 is an abundant number, since it is smaller than the sum of its proper divisors (56233830).

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

47477274 is a wasteful number, since it uses less digits than its factorization.

47477274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8662.

The product of its digits is 307328, while the sum is 42.

The square root of 47477274 is about 6890.3754614680. The cubic root of 47477274 is about 362.1000557749.

It can be divided in two parts, 4747 and 7274, that added together give a palindrome (12021).

The spelling of 47477274 in words is "forty-seven million, four hundred seventy-seven thousand, two hundred seventy-four".