474642761 has 4 divisors (see below), whose sum is σ = 474811524. Its totient is φ = 474474000.

The previous prime is 474642731. The next prime is 474642793. The reversal of 474642761 is 167246474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181171600 + 293471161 = 13460^2 + 17131^2 .

It is a cyclic number.

It is not a de Polignac number, because 474642761 - 2¹⁴ = 474626377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474642731) 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, 80090 + ... + 85811.

It is an arithmetic number, because the mean of its divisors is an integer number (118702881).

Almost surely, 2^474642761 is an apocalyptic number.

It is an amenable number.

474642761 is a deficient number, since it is larger than the sum of its proper divisors (168763).

474642761 is a wasteful number, since it uses less digits than its factorization.

474642761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168762.

The product of its digits is 225792, while the sum is 41.

The square root of 474642761 is about 21786.2975514427. The cubic root of 474642761 is about 780.0497234355.

The spelling of 474642761 in words is "four hundred seventy-four million, six hundred forty-two thousand, seven hundred sixty-one".