47374785 has 24 divisors (see below), whose sum is σ = 82892160. Its totient is φ = 25027872.

The previous prime is 47374783. The next prime is 47374793. The reversal of 47374785 is 58747374.

It is not a de Polignac number, because 47374785 - 2¹ = 47374783 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47374785.

It is not an unprimeable number, because it can be changed into a prime (47374781) 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, 105 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (3453840).

Almost surely, 2^47374785 is an apocalyptic number.

47374785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47374785 is a deficient number, since it is larger than the sum of its proper divisors (35517375).

47374785 is a wasteful number, since it uses less digits than its factorization.

47374785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9954 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 47374785 is about 6882.9343306471. The cubic root of 47374785 is about 361.8393134200.

The spelling of 47374785 in words is "forty-seven million, three hundred seventy-four thousand, seven hundred eighty-five".