42298047 has 48 divisors (see below), whose sum is σ = 71136000. Its totient is φ = 23950080.

The previous prime is 42298033. The next prime is 42298049. The reversal of 42298047 is 74089224.

It is not a de Polignac number, because 42298047 - 2¹¹ = 42295999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42298049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212454 + ... + 212652.

It is an arithmetic number, because the mean of its divisors is an integer number (1482000).

Almost surely, 2^42298047 is an apocalyptic number.

42298047 is a deficient number, since it is larger than the sum of its proper divisors (28837953).

42298047 is a wasteful number, since it uses less digits than its factorization.

42298047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 42298047 is about 6503.6948729165. The cubic root of 42298047 is about 348.4229647070.

The spelling of 42298047 in words is "forty-two million, two hundred ninety-eight thousand, forty-seven".