429940494 has 32 divisors (see below), whose sum is σ = 956990880. Its totient is φ = 143078400.

The previous prime is 429940471. The next prime is 429940507. The reversal of 429940494 is 494049924.

It is a congruent number.

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, 28404 + ... + 40824.

It is an arithmetic number, because the mean of its divisors is an integer number (29905965).

Almost surely, 2^429940494 is an apocalyptic number.

429940494 is an abundant number, since it is smaller than the sum of its proper divisors (527050386).

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

429940494 is a wasteful number, since it uses less digits than its factorization.

429940494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073 (or 13067 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 429940494 is about 20735.0064866158. The cubic root of 429940494 is about 754.7494126206.

The spelling of 429940494 in words is "four hundred twenty-nine million, nine hundred forty thousand, four hundred ninety-four".