42150058 has 4 divisors (see below), whose sum is σ = 63225090. Its totient is φ = 21075028.

The previous prime is 42150047. The next prime is 42150149. The reversal of 42150058 is 85005124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39980329 + 2169729 = 6323^2 + 1473^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10537513 + ... + 10537516.

Almost surely, 2^42150058 is an apocalyptic number.

42150058 is a deficient number, since it is larger than the sum of its proper divisors (21075032).

42150058 is a wasteful number, since it uses less digits than its factorization.

42150058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075031.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 42150058 is about 6492.3076020780. The cubic root of 42150058 is about 348.0161451531.

The spelling of 42150058 in words is "forty-two million, one hundred fifty thousand, fifty-eight".