42090059 has 8 divisors (see below), whose sum is σ = 46052928. Its totient is φ = 38149960.

The previous prime is 42090043. The next prime is 42090071. The reversal of 42090059 is 95009024.

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

It is a cyclic number.

It is not a de Polignac number, because 42090059 - 2⁴ = 42090043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42090029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (5756616).

Almost surely, 2^42090059 is an apocalyptic number.

42090059 is a deficient number, since it is larger than the sum of its proper divisors (3962869).

42090059 is a wasteful number, since it uses less digits than its factorization.

42090059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 42090059 is about 6487.6851804014. The cubic root of 42090059 is about 347.8509375028.

The spelling of 42090059 in words is "forty-two million, ninety thousand, fifty-nine".