42562790 has 16 divisors (see below), whose sum is σ = 76819968. Its totient is φ = 16979136.

The previous prime is 42562771. The next prime is 42562801. The reversal of 42562790 is 9726524.

42562790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42562790.

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 7 ways as a sum of consecutive naturals, for example, 1727 + ... + 9386.

It is an arithmetic number, because the mean of its divisors is an integer number (4801248).

Almost surely, 2^42562790 is an apocalyptic number.

42562790 is a deficient number, since it is larger than the sum of its proper divisors (34257178).

42562790 is a wasteful number, since it uses less digits than its factorization.

42562790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 42562790 is about 6524.0164009604. The cubic root of 42562790 is about 349.1483784911.

The spelling of 42562790 in words is "forty-two million, five hundred sixty-two thousand, seven hundred ninety".