42135316 has 24 divisors (see below), whose sum is σ = 78817536. Its totient is φ = 19639680.

The previous prime is 42135311. The next prime is 42135319. The reversal of 42135316 is 61353124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42135311) 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, 4381 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (3284064).

Almost surely, 2^42135316 is an apocalyptic number.

It is an amenable number.

42135316 is a deficient number, since it is larger than the sum of its proper divisors (36682220).

42135316 is a wasteful number, since it uses less digits than its factorization.

42135316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5917 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 42135316 is about 6491.1721591713. The cubic root of 42135316 is about 347.9755674924.

The spelling of 42135316 in words is "forty-two million, one hundred thirty-five thousand, three hundred sixteen".