42891358 has 8 divisors (see below), whose sum is σ = 64416240. Its totient is φ = 21419280.

The previous prime is 42891347. The next prime is 42891413. The reversal of 42891358 is 85319824.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42891358.

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, 11103 + ... + 14458.

It is an arithmetic number, because the mean of its divisors is an integer number (8052030).

Almost surely, 2^42891358 is an apocalyptic number.

42891358 is a deficient number, since it is larger than the sum of its proper divisors (21524882).

42891358 is a wasteful number, since it uses less digits than its factorization.

42891358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26402.

The product of its digits is 69120, while the sum is 40.

The square root of 42891358 is about 6549.1494104196. The cubic root of 42891358 is about 350.0445059050.

The spelling of 42891358 in words is "forty-two million, eight hundred ninety-one thousand, three hundred fifty-eight".