42286137 has 8 divisors (see below), whose sum is σ = 56450304. Its totient is φ = 28156368.

The previous prime is 42286133. The next prime is 42286141. The reversal of 42286137 is 73168224.

It is an interprime number because it is at equal distance from previous prime (42286133) and next prime (42286141).

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

It is not a de Polignac number, because 42286137 - 2² = 42286133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42286098 and 42286107.

It is not an unprimeable number, because it can be changed into a prime (42286133) 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, 5578 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (7056288).

Almost surely, 2^42286137 is an apocalyptic number.

It is an amenable number.

42286137 is a deficient number, since it is larger than the sum of its proper divisors (14164167).

42286137 is a wasteful number, since it uses less digits than its factorization.

42286137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199.

The product of its digits is 16128, while the sum is 33.

The square root of 42286137 is about 6502.7791750912. The cubic root of 42286137 is about 348.3902594377.

The spelling of 42286137 in words is "forty-two million, two hundred eighty-six thousand, one hundred thirty-seven".