474249031 has 4 divisors (see below), whose sum is σ = 474766000. Its totient is φ = 473732064.

The previous prime is 474249019. The next prime is 474249037. The reversal of 474249031 is 130942474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 474249031 - 2⁹ = 474248519 is a prime.

It is a super-2 number, since 2×474249031² = 449824286808877922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474249037) 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, 257106 + ... + 258943.

It is an arithmetic number, because the mean of its divisors is an integer number (118691500).

Almost surely, 2^474249031 is an apocalyptic number.

474249031 is a deficient number, since it is larger than the sum of its proper divisors (516969).

474249031 is an equidigital number, since it uses as much as digits as its factorization.

474249031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516968.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 474249031 is about 21777.2594924155. The cubic root of 474249031 is about 779.8339724425.

The spelling of 474249031 in words is "four hundred seventy-four million, two hundred forty-nine thousand, thirty-one".