474242961 has 4 divisors (see below), whose sum is σ = 632323952. Its totient is φ = 316161972.

The previous prime is 474242959. The next prime is 474243013. The reversal of 474242961 is 169242474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 474242961 - 2¹ = 474242959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474242921) 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, 79040491 + ... + 79040496.

It is an arithmetic number, because the mean of its divisors is an integer number (158080988).

Almost surely, 2^474242961 is an apocalyptic number.

It is an amenable number.

474242961 is a deficient number, since it is larger than the sum of its proper divisors (158080991).

474242961 is a wasteful number, since it uses less digits than its factorization.

474242961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158080990.

The product of its digits is 96768, while the sum is 39.

The square root of 474242961 is about 21777.1201264079. The cubic root of 474242961 is about 779.8306453492.

The spelling of 474242961 in words is "four hundred seventy-four million, two hundred forty-two thousand, nine hundred sixty-one".