42150057 has 8 divisors (see below), whose sum is σ = 56261184. Its totient is φ = 28069488.

The previous prime is 42150047. The next prime is 42150149. The reversal of 42150057 is 75005124.

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

It is not a de Polignac number, because 42150057 - 2¹¹ = 42148009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42150047) 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, 4198 + ... + 10095.

It is an arithmetic number, because the mean of its divisors is an integer number (7032648).

Almost surely, 2^42150057 is an apocalyptic number.

It is an amenable number.

42150057 is a deficient number, since it is larger than the sum of its proper divisors (14111127).

42150057 is a wasteful number, since it uses less digits than its factorization.

42150057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15279.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 42150057 is about 6492.3075250638. The cubic root of 42150057 is about 348.0161424009.

The spelling of 42150057 in words is "forty-two million, one hundred fifty thousand, fifty-seven".