42022758 has 16 divisors (see below), whose sum is σ = 84651840. Its totient is φ = 13906536.

The previous prime is 42022727. The next prime is 42022801. The reversal of 42022758 is 85722024.

It is a congruent number.

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, 24360 + ... + 26027.

It is an arithmetic number, because the mean of its divisors is an integer number (5290740).

Almost surely, 2^42022758 is an apocalyptic number.

42022758 is an abundant number, since it is smaller than the sum of its proper divisors (42629082).

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

42022758 is a wasteful number, since it uses less digits than its factorization.

42022758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50531.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 42022758 is about 6482.4962784409. The cubic root of 42022758 is about 347.6654368143.

The spelling of 42022758 in words is "forty-two million, twenty-two thousand, seven hundred fifty-eight".