474718747 has 4 divisors (see below), whose sum is σ = 477462960. Its totient is φ = 471974536.

The previous prime is 474718733. The next prime is 474718771. The reversal of 474718747 is 747817474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747817474 = 2 ⋅373908737.

It is a cyclic number.

It is not a de Polignac number, because 474718747 - 2¹¹ = 474716699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474718747.

It is not an unprimeable number, because it can be changed into a prime (474718147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371847 + ... + 1372192.

It is an arithmetic number, because the mean of its divisors is an integer number (119365740).

Almost surely, 2^474718747 is an apocalyptic number.

474718747 is a deficient number, since it is larger than the sum of its proper divisors (2744213).

474718747 is a wasteful number, since it uses less digits than its factorization.

474718747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744212.

The product of its digits is 1229312, while the sum is 49.

The square root of 474718747 is about 21788.0413759475. The cubic root of 474718747 is about 780.0913475090.

The spelling of 474718747 in words is "four hundred seventy-four million, seven hundred eighteen thousand, seven hundred forty-seven".