469139074 has 16 divisors (see below), whose sum is σ = 713129760. Its totient is φ = 231436800.

The previous prime is 469139071. The next prime is 469139107. The reversal of 469139074 is 470931964.

It is a self number, because there is not a number n which added to its sum of digits gives 469139074.

It is not an unprimeable number, because it can be changed into a prime (469139071) 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, 173122 + ... + 175810.

It is an arithmetic number, because the mean of its divisors is an integer number (44570610).

Almost surely, 2^469139074 is an apocalyptic number.

469139074 is a deficient number, since it is larger than the sum of its proper divisors (243990686).

469139074 is a wasteful number, since it uses less digits than its factorization.

469139074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 469139074 is about 21659.6185100292. The cubic root of 469139074 is about 777.0229903196.

The spelling of 469139074 in words is "four hundred sixty-nine million, one hundred thirty-nine thousand, seventy-four".