42534758 has 8 divisors (see below), whose sum is σ = 72916752. Its totient is φ = 18229176.

The previous prime is 42534757. The next prime is 42534769. The reversal of 42534758 is 85743524.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42534757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1519085 + ... + 1519112.

It is an arithmetic number, because the mean of its divisors is an integer number (9114594).

Almost surely, 2^42534758 is an apocalyptic number.

42534758 is a deficient number, since it is larger than the sum of its proper divisors (30381994).

42534758 is a wasteful number, since it uses less digits than its factorization.

42534758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038206.

The product of its digits is 134400, while the sum is 38.

The square root of 42534758 is about 6521.8676772839. The cubic root of 42534758 is about 349.0717115497.

The spelling of 42534758 in words is "forty-two million, five hundred thirty-four thousand, seven hundred fifty-eight".