42700378 has 8 divisors (see below), whose sum is σ = 73200672. Its totient is φ = 18300156.

The previous prime is 42700363. The next prime is 42700387. The reversal of 42700378 is 87300724.

42700378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525000 + ... + 1525027.

It is an arithmetic number, because the mean of its divisors is an integer number (9150084).

Almost surely, 2^42700378 is an apocalyptic number.

42700378 is a deficient number, since it is larger than the sum of its proper divisors (30500294).

42700378 is a wasteful number, since it uses less digits than its factorization.

42700378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050036.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 42700378 is about 6534.5526243194. The cubic root of 42700378 is about 349.5241915493.

The spelling of 42700378 in words is "forty-two million, seven hundred thousand, three hundred seventy-eight".