42885157 has 8 divisors (see below), whose sum is σ = 49097216. Its totient is φ = 36694512.

The previous prime is 42885151. The next prime is 42885163. The reversal of 42885157 is 75158824.

It is an interprime number because it is at equal distance from previous prime (42885151) and next prime (42885163).

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 42885157 - 2³ = 42885149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42885151) 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, 798 + ... + 9295.

It is an arithmetic number, because the mean of its divisors is an integer number (6137152).

Almost surely, 2^42885157 is an apocalyptic number.

It is an amenable number.

42885157 is a deficient number, since it is larger than the sum of its proper divisors (6212059).

42885157 is a wasteful number, since it uses less digits than its factorization.

42885157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10707.

The product of its digits is 89600, while the sum is 40.

The square root of 42885157 is about 6548.6759730498. The cubic root of 42885157 is about 350.0276359131.

The spelling of 42885157 in words is "forty-two million, eight hundred eighty-five thousand, one hundred fifty-seven".