42115308 has 24 divisors (see below), whose sum is σ = 101658480. Its totient is φ = 13554240.

The previous prime is 42115303. The next prime is 42115313. The reversal of 42115308 is 80351124.

It is an interprime number because it is at equal distance from previous prime (42115303) and next prime (42115313).

It is not an unprimeable number, because it can be changed into a prime (42115303) 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, 60163 + ... + 60858.

It is an arithmetic number, because the mean of its divisors is an integer number (4235770).

Almost surely, 2^42115308 is an apocalyptic number.

It is an amenable number.

42115308 is an abundant number, since it is smaller than the sum of its proper divisors (59543172).

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

42115308 is a wasteful number, since it uses less digits than its factorization.

42115308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121057 (or 121055 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 42115308 is about 6489.6308061399. The cubic root of 42115308 is about 347.9204799149.

The spelling of 42115308 in words is "forty-two million, one hundred fifteen thousand, three hundred eight".