42989462 has 8 divisors (see below), whose sum is σ = 64857456. Its totient is φ = 21370312.

The previous prime is 42989437. The next prime is 42989473. The reversal of 42989462 is 26498924.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61778 + ... + 62469.

It is an arithmetic number, because the mean of its divisors is an integer number (8107182).

Almost surely, 2^42989462 is an apocalyptic number.

42989462 is a deficient number, since it is larger than the sum of its proper divisors (21867994).

42989462 is a wasteful number, since it uses less digits than its factorization.

42989462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124422.

The product of its digits is 248832, while the sum is 44.

The square root of 42989462 is about 6556.6349600996. The cubic root of 42989462 is about 350.3111844689.

The spelling of 42989462 in words is "forty-two million, nine hundred eighty-nine thousand, four hundred sixty-two".