474430091 has 8 divisors (see below), whose sum is σ = 477724224. Its totient is φ = 471144960.

The previous prime is 474430087. The next prime is 474430093. The reversal of 474430091 is 190034474.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474430091 - 2² = 474430087 is a prime.

It is a super-2 number, since 2×474430091² = 450167822492536562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474430093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128846 + ... + 132476.

It is an arithmetic number, because the mean of its divisors is an integer number (59715528).

Almost surely, 2^474430091 is an apocalyptic number.

474430091 is a deficient number, since it is larger than the sum of its proper divisors (3294133).

474430091 is a wasteful number, since it uses less digits than its factorization.

474430091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 474430091 is about 21781.4161844449. The cubic root of 474430091 is about 779.9332021473.

The spelling of 474430091 in words is "four hundred seventy-four million, four hundred thirty thousand, ninety-one".