42152116 has 6 divisors (see below), whose sum is σ = 73766210. Its totient is φ = 21076056.

The previous prime is 42152111. The next prime is 42152147. The reversal of 42152116 is 61125124.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 6200100 = 5996^2 + 2490^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42152111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5269011 + ... + 5269018.

Almost surely, 2^42152116 is an apocalyptic number.

It is an amenable number.

42152116 is a deficient number, since it is larger than the sum of its proper divisors (31614094).

42152116 is a wasteful number, since it uses less digits than its factorization.

42152116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538033 (or 10538031 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 42152116 is about 6492.4660954063. The cubic root of 42152116 is about 348.0218090881.

The spelling of 42152116 in words is "forty-two million, one hundred fifty-two thousand, one hundred sixteen".