42392718 has 12 divisors (see below), whose sum is σ = 91850928. Its totient is φ = 14130900.

The previous prime is 42392683. The next prime is 42392773. The reversal of 42392718 is 81729324.

42392718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 1177558 + ... + 1177593.

It is an arithmetic number, because the mean of its divisors is an integer number (7654244).

Almost surely, 2^42392718 is an apocalyptic number.

42392718 is an abundant number, since it is smaller than the sum of its proper divisors (49458210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42392718 is a wasteful number, since it uses less digits than its factorization.

42392718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355159 (or 2355156 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 42392718 is about 6510.9690522994. The cubic root of 42392718 is about 348.6827164299.

The spelling of 42392718 in words is "forty-two million, three hundred ninety-two thousand, seven hundred eighteen".