425434074 has 32 divisors (see below), whose sum is σ = 933617664. Its totient is φ = 128431680.

The previous prime is 425434067. The next prime is 425434091. The reversal of 425434074 is 470434524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47322 + ... + 55589.

It is an arithmetic number, because the mean of its divisors is an integer number (29175552).

Almost surely, 2^425434074 is an apocalyptic number.

425434074 is an abundant number, since it is smaller than the sum of its proper divisors (508183590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425434074 is a wasteful number, since it uses less digits than its factorization.

425434074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102982.

The product of its (nonzero) digits is 53760, while the sum is 33.

The square root of 425434074 is about 20626.0532821963. The cubic root of 425434074 is about 752.1031775681.

Adding to 425434074 its reverse (470434524), we get a palindrome (895868598).

The spelling of 425434074 in words is "four hundred twenty-five million, four hundred thirty-four thousand, seventy-four".