42372798 has 16 divisors (see below), whose sum is σ = 91264656. Its totient is φ = 13037760.

The previous prime is 42372787. The next prime is 42372821. The reversal of 42372798 is 89727324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271543 + ... + 271698.

It is an arithmetic number, because the mean of its divisors is an integer number (5704041).

Almost surely, 2^42372798 is an apocalyptic number.

42372798 is an abundant number, since it is smaller than the sum of its proper divisors (48891858).

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

42372798 is a wasteful number, since it uses less digits than its factorization.

42372798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543259.

The product of its digits is 169344, while the sum is 42.

The square root of 42372798 is about 6509.4391463474. The cubic root of 42372798 is about 348.6280934644.

The spelling of 42372798 in words is "forty-two million, three hundred seventy-two thousand, seven hundred ninety-eight".