42522934 has 8 divisors (see below), whose sum is σ = 63855288. Its totient is φ = 21237840.

The previous prime is 42522911. The next prime is 42522937. The reversal of 42522934 is 43922524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42522896 and 42522905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42522937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9472 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (7981911).

Almost surely, 2^42522934 is an apocalyptic number.

42522934 is a deficient number, since it is larger than the sum of its proper divisors (21332354).

42522934 is a wasteful number, since it uses less digits than its factorization.

42522934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630.

The product of its digits is 17280, while the sum is 31.

The square root of 42522934 is about 6520.9611254784. The cubic root of 42522934 is about 349.0393630530.

The spelling of 42522934 in words is "forty-two million, five hundred twenty-two thousand, nine hundred thirty-four".