42292798 has 4 divisors (see below), whose sum is σ = 63439200. Its totient is φ = 21146398.

The previous prime is 42292777. The next prime is 42292799. The reversal of 42292798 is 89729224.

42292798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (42292799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10573198 + ... + 10573201.

It is an arithmetic number, because the mean of its divisors is an integer number (15859800).

Almost surely, 2^42292798 is an apocalyptic number.

42292798 is a deficient number, since it is larger than the sum of its proper divisors (21146402).

42292798 is a wasteful number, since it uses less digits than its factorization.

42292798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21146401.

The product of its digits is 145152, while the sum is 43.

The square root of 42292798 is about 6503.2913205545. The cubic root of 42292798 is about 348.4085515293.

The spelling of 42292798 in words is "forty-two million, two hundred ninety-two thousand, seven hundred ninety-eight".