42078362 has 16 divisors (see below), whose sum is σ = 68135040. Its totient is φ = 19429872.

The previous prime is 42078313. The next prime is 42078371. The reversal of 42078362 is 26387024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14438 + ... + 17105.

It is an arithmetic number, because the mean of its divisors is an integer number (4258440).

Almost surely, 2^42078362 is an apocalyptic number.

42078362 is a deficient number, since it is larger than the sum of its proper divisors (26056678).

42078362 is a wasteful number, since it uses less digits than its factorization.

42078362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31597.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42078362 is about 6486.7836406034. The cubic root of 42078362 is about 347.8187114500.

The spelling of 42078362 in words is "forty-two million, seventy-eight thousand, three hundred sixty-two".