42758622 has 12 divisors (see below), whose sum is σ = 92643720. Its totient is φ = 14252868.

The previous prime is 42758609. The next prime is 42758623. The reversal of 42758622 is 22685724.

42758622 is a `hidden beast` number, since 4 + 27 + 5 + 8 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42758623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187722 + ... + 1187757.

It is an arithmetic number, because the mean of its divisors is an integer number (7720310).

Almost surely, 2^42758622 is an apocalyptic number.

42758622 is an abundant number, since it is smaller than the sum of its proper divisors (49885098).

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

42758622 is a wasteful number, since it uses less digits than its factorization.

42758622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375487 (or 2375484 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 42758622 is about 6539.0077228888. The cubic root of 42758622 is about 349.6830382145.

It can be divided in two parts, 427 and 58622, that added together give a 10-th power (59049 = 3¹⁰).

The spelling of 42758622 in words is "forty-two million, seven hundred fifty-eight thousand, six hundred twenty-two".