423507074 has 32 divisors (see below), whose sum is σ = 686664000. Its totient is φ = 195286464.

The previous prime is 423507061. The next prime is 423507101. The reversal of 423507074 is 470705324.

It is a self number, because there is not a number n which added to its sum of digits gives 423507074.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 243512 + ... + 245244.

It is an arithmetic number, because the mean of its divisors is an integer number (21458250).

Almost surely, 2^423507074 is an apocalyptic number.

423507074 is a deficient number, since it is larger than the sum of its proper divisors (263156926).

423507074 is a wasteful number, since it uses less digits than its factorization.

423507074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 423507074 is about 20579.2874998140. The cubic root of 423507074 is about 750.9659104516.

The spelling of 423507074 in words is "four hundred twenty-three million, five hundred seven thousand, seventy-four".