42250558 has 8 divisors (see below), whose sum is σ = 72429552. Its totient is φ = 18107376.

The previous prime is 42250531. The next prime is 42250577. The reversal of 42250558 is 85505224.

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

It is a super-3 number, since 3×42250558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1508935 + ... + 1508962.

It is an arithmetic number, because the mean of its divisors is an integer number (9053694).

Almost surely, 2^42250558 is an apocalyptic number.

42250558 is a deficient number, since it is larger than the sum of its proper divisors (30178994).

42250558 is a wasteful number, since it uses less digits than its factorization.

42250558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017906.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 42250558 is about 6500.0429229352. The cubic root of 42250558 is about 348.2925216921.

The spelling of 42250558 in words is "forty-two million, two hundred fifty thousand, five hundred fifty-eight".