42051598 has 8 divisors (see below), whose sum is σ = 66397320. Its totient is φ = 19919160.

The previous prime is 42051589. The next prime is 42051619. The reversal of 42051598 is 89515024.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553273 + ... + 553348.

It is an arithmetic number, because the mean of its divisors is an integer number (8299665).

Almost surely, 2^42051598 is an apocalyptic number.

42051598 is a deficient number, since it is larger than the sum of its proper divisors (24345722).

42051598 is a wasteful number, since it uses less digits than its factorization.

42051598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106642.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 42051598 is about 6484.7203486349. The cubic root of 42051598 is about 347.7449522864.

The spelling of 42051598 in words is "forty-two million, fifty-one thousand, five hundred ninety-eight".