47473074 has 64 divisors (see below), whose sum is σ = 115920000. Its totient is φ = 14281920.

The previous prime is 47473073. The next prime is 47473079. The reversal of 47473074 is 47037474.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (47473073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135852 + ... + 136200.

It is an arithmetic number, because the mean of its divisors is an integer number (1811250).

Almost surely, 2^47473074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47473074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57960000).

47473074 is an abundant number, since it is smaller than the sum of its proper divisors (68446926).

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

47473074 is a wasteful number, since it uses less digits than its factorization.

47473074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 47473074 is about 6890.0706817855. The cubic root of 47473074 is about 362.0893779287.

Subtracting from 47473074 its reverse (47037474), we obtain a square (435600 = 660²).

The spelling of 47473074 in words is "forty-seven million, four hundred seventy-three thousand, seventy-four".