42988758 has 8 divisors (see below), whose sum is σ = 85977528. Its totient is φ = 14329584.

The previous prime is 42988747. The next prime is 42988769. The reversal of 42988758 is 85788924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42988747) and next prime (42988769).

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

42988758 is an admirable number.

It is a super-3 number, since 3×42988758³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42988758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3582391 + ... + 3582402.

It is an arithmetic number, because the mean of its divisors is an integer number (10747191).

Almost surely, 2^42988758 is an apocalyptic number.

42988758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42988758 is a wasteful number, since it uses less digits than its factorization.

42988758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164798.

The product of its digits is 1290240, while the sum is 51.

The square root of 42988758 is about 6556.5812738042. The cubic root of 42988758 is about 350.3092722140.

The spelling of 42988758 in words is "forty-two million, nine hundred eighty-eight thousand, seven hundred fifty-eight".