474190381 has 4 divisors (see below), whose sum is σ = 541931872. Its totient is φ = 406448892.

The previous prime is 474190357. The next prime is 474190411. The reversal of 474190381 is 183091474.

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 a cyclic number.

It is not a de Polignac number, because 474190381 - 2⁵ = 474190349 is a prime.

It is a super-2 number, since 2×474190381² = 449713034865850322, which contains 22 as substring.

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 474190381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474190351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33870735 + ... + 33870748.

It is an arithmetic number, because the mean of its divisors is an integer number (135482968).

Almost surely, 2^474190381 is an apocalyptic number.

It is an amenable number.

474190381 is a deficient number, since it is larger than the sum of its proper divisors (67741491).

474190381 is an equidigital number, since it uses as much as digits as its factorization.

474190381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67741490.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 474190381 is about 21775.9128626104. The cubic root of 474190381 is about 779.8018239685.

The spelling of 474190381 in words is "four hundred seventy-four million, one hundred ninety thousand, three hundred eighty-one".