42388802 has 8 divisors (see below), whose sum is σ = 63973776. Its totient is φ = 21064212.

The previous prime is 42388789. The next prime is 42388813. The reversal of 42388802 is 20888324.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64688 + ... + 65339.

It is an arithmetic number, because the mean of its divisors is an integer number (7996722).

Almost surely, 2^42388802 is an apocalyptic number.

42388802 is a deficient number, since it is larger than the sum of its proper divisors (21584974).

42388802 is a wasteful number, since it uses less digits than its factorization.

42388802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130192.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 42388802 is about 6510.6683220696. The cubic root of 42388802 is about 348.6719796522.

The spelling of 42388802 in words is "forty-two million, three hundred eighty-eight thousand, eight hundred two".