42941798 has 4 divisors (see below), whose sum is σ = 64412700. Its totient is φ = 21470898.

The previous prime is 42941797. The next prime is 42941831. The reversal of 42941798 is 89714924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42941797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10735448 + ... + 10735451.

It is an arithmetic number, because the mean of its divisors is an integer number (16103175).

Almost surely, 2^42941798 is an apocalyptic number.

42941798 is a deficient number, since it is larger than the sum of its proper divisors (21470902).

42941798 is a wasteful number, since it uses less digits than its factorization.

42941798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21470901.

The product of its digits is 145152, while the sum is 44.

The square root of 42941798 is about 6552.9991606897. Note that the first 3 decimals coincide. The cubic root of 42941798 is about 350.1816689530.

The spelling of 42941798 in words is "forty-two million, nine hundred forty-one thousand, seven hundred ninety-eight".