42759458 has 48 divisors (see below), whose sum is σ = 77948640. Its totient is φ = 17527104.

The previous prime is 42759407. The next prime is 42759469. The reversal of 42759458 is 85495724.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 307553 + ... + 307691.

It is an arithmetic number, because the mean of its divisors is an integer number (1623930).

Almost surely, 2^42759458 is an apocalyptic number.

42759458 is a deficient number, since it is larger than the sum of its proper divisors (35189182).

42759458 is a wasteful number, since it uses less digits than its factorization.

42759458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 42759458 is about 6539.0716466483. The cubic root of 42759458 is about 349.6853171554.

The spelling of 42759458 in words is "forty-two million, seven hundred fifty-nine thousand, four hundred fifty-eight".