42115960 has 16 divisors (see below), whose sum is σ = 94761000. Its totient is φ = 16846368.

The previous prime is 42115939. The next prime is 42115961. The reversal of 42115960 is 6951124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42115961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526410 + ... + 526489.

Almost surely, 2^42115960 is an apocalyptic number.

42115960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42115960 is an abundant number, since it is smaller than the sum of its proper divisors (52645040).

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

42115960 is a wasteful number, since it uses less digits than its factorization.

42115960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052910 (or 1052906 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 42115960 is about 6489.6810399279. The cubic root of 42115960 is about 347.9222753268.

The spelling of 42115960 in words is "forty-two million, one hundred fifteen thousand, nine hundred sixty".