42078862 has 8 divisors (see below), whose sum is σ = 72135216. Its totient is φ = 18033792.

The previous prime is 42078853. The next prime is 42078871. The reversal of 42078862 is 26887024.

It is an interprime number because it is at equal distance from previous prime (42078853) and next prime (42078871).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502803 + ... + 1502830.

It is an arithmetic number, because the mean of its divisors is an integer number (9016902).

Almost surely, 2^42078862 is an apocalyptic number.

42078862 is a deficient number, since it is larger than the sum of its proper divisors (30056354).

42078862 is a wasteful number, since it uses less digits than its factorization.

42078862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005642.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 42078862 is about 6486.8221803900. The cubic root of 42078862 is about 347.8200891072.

The spelling of 42078862 in words is "forty-two million, seventy-eight thousand, eight hundred sixty-two".