42616157 has 4 divisors (see below), whose sum is σ = 42712800. Its totient is φ = 42519516.

The previous prime is 42616153. The next prime is 42616163. The reversal of 42616157 is 75161624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42616157 - 2² = 42616153 is a prime.

It is a super-2 number, since 2×42616157² = 3632273674897298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42616153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47657 + ... + 48542.

It is an arithmetic number, because the mean of its divisors is an integer number (10678200).

Almost surely, 2^42616157 is an apocalyptic number.

It is an amenable number.

42616157 is a deficient number, since it is larger than the sum of its proper divisors (96643).

42616157 is an equidigital number, since it uses as much as digits as its factorization.

42616157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96642.

The product of its digits is 10080, while the sum is 32.

The square root of 42616157 is about 6528.1051615304. The cubic root of 42616157 is about 349.2942431405.

The spelling of 42616157 in words is "forty-two million, six hundred sixteen thousand, one hundred fifty-seven".