42115236 has 24 divisors (see below), whose sum is σ = 101439744. Its totient is φ = 13585440.

The previous prime is 42115223. The next prime is 42115237. The reversal of 42115236 is 63251124.

It is not an unprimeable number, because it can be changed into a prime (42115237) 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, 56235 + ... + 56978.

It is an arithmetic number, because the mean of its divisors is an integer number (4226656).

Almost surely, 2^42115236 is an apocalyptic number.

It is an amenable number.

42115236 is an abundant number, since it is smaller than the sum of its proper divisors (59324508).

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

42115236 is a wasteful number, since it uses less digits than its factorization.

42115236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113251 (or 113249 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 42115236 is about 6489.6252588266. The cubic root of 42115236 is about 347.9202816474.

The spelling of 42115236 in words is "forty-two million, one hundred fifteen thousand, two hundred thirty-six".