42088870 has 8 divisors (see below), whose sum is σ = 75759984. Its totient is φ = 16835544.

The previous prime is 42088817. The next prime is 42088877. The reversal of 42088870 is 7888024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42088877) 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, 2104434 + ... + 2104453.

It is an arithmetic number, because the mean of its divisors is an integer number (9469998).

Almost surely, 2^42088870 is an apocalyptic number.

42088870 is a deficient number, since it is larger than the sum of its proper divisors (33671114).

42088870 is a wasteful number, since it uses less digits than its factorization.

42088870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208894.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 42088870 is about 6487.5935446050. The cubic root of 42088870 is about 347.8476619973.

The spelling of 42088870 in words is "forty-two million, eighty-eight thousand, eight hundred seventy".