259475942 has 8 divisors (see below), whose sum is σ = 424597032. Its totient is φ = 117943600.

The previous prime is 259475939. The next prime is 259475971. The reversal of 259475942 is 249574952.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897159 + ... + 5897202.

It is an arithmetic number, because the mean of its divisors is an integer number (53074629).

Almost surely, 2^259475942 is an apocalyptic number.

259475942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

259475942 is a deficient number, since it is larger than the sum of its proper divisors (165121090).

259475942 is a wasteful number, since it uses less digits than its factorization.

259475942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11794374.

The product of its digits is 907200, while the sum is 47.

The square root of 259475942 is about 16108.2569510174. The cubic root of 259475942 is about 637.8213206261.

The spelling of 259475942 in words is "two hundred fifty-nine million, four hundred seventy-five thousand, nine hundred forty-two".