42758626 has 32 divisors (see below), whose sum is σ = 69984000. Its totient is φ = 19527552.

The previous prime is 42758623. The next prime is 42758627. The reversal of 42758626 is 62685724.

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 15 ways as a sum of consecutive naturals, for example, 158820 + ... + 159088.

It is an arithmetic number, because the mean of its divisors is an integer number (2187000).

Almost surely, 2^42758626 is an apocalyptic number.

42758626 is a deficient number, since it is larger than the sum of its proper divisors (27225374).

42758626 is a wasteful number, since it uses less digits than its factorization.

42758626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 161280, while the sum is 40.

The square root of 42758626 is about 6539.0080287456. The cubic root of 42758626 is about 349.6830491186.

The spelling of 42758626 in words is "forty-two million, seven hundred fifty-eight thousand, six hundred twenty-six".