42698223 has 6 divisors (see below), whose sum is σ = 61675224. Its totient is φ = 28465476.

The previous prime is 42698221. The next prime is 42698239. The reversal of 42698223 is 32289624.

42698223 is a `hidden beast` number, since 426 + 9 + 8 + 223 = 666.

It is not a de Polignac number, because 42698223 - 2¹ = 42698221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42698221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2372115 + ... + 2372132.

It is an arithmetic number, because the mean of its divisors is an integer number (10279204).

Almost surely, 2^42698223 is an apocalyptic number.

42698223 is a deficient number, since it is larger than the sum of its proper divisors (18977001).

42698223 is a wasteful number, since it uses less digits than its factorization.

42698223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744253 (or 4744250 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 42698223 is about 6534.3877295428. The cubic root of 42698223 is about 349.5183115287.

The spelling of 42698223 in words is "forty-two million, six hundred ninety-eight thousand, two hundred twenty-three".