42041858 has 8 divisors (see below), whose sum is σ = 63090300. Its totient is φ = 21011760.

The previous prime is 42041843. The next prime is 42041863. The reversal of 42041858 is 85814024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41899729 + 142129 = 6473^2 + 377^2 .

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

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, 6788 + ... + 11408.

Almost surely, 2^42041858 is an apocalyptic number.

42041858 is a deficient number, since it is larger than the sum of its proper divisors (21048442).

42041858 is a wasteful number, since it uses less digits than its factorization.

42041858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9172.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 42041858 is about 6483.9693089958. The cubic root of 42041858 is about 347.7181019602.

The spelling of 42041858 in words is "forty-two million, forty-one thousand, eight hundred fifty-eight".