42607158 has 64 divisors (see below), whose sum is σ = 99636480. Its totient is φ = 12009600.

The previous prime is 42607157. The next prime is 42607163. The reversal of 42607158 is 85170624.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42607157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76216 + ... + 76772.

It is an arithmetic number, because the mean of its divisors is an integer number (1556820).

Almost surely, 2^42607158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42607158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49818240).

42607158 is an abundant number, since it is smaller than the sum of its proper divisors (57029322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42607158 is a wasteful number, since it uses less digits than its factorization.

42607158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 42607158 is about 6527.4158746015. The cubic root of 42607158 is about 349.2696552816.

The spelling of 42607158 in words is "forty-two million, six hundred seven thousand, one hundred fifty-eight".