42299375 has 10 divisors (see below), whose sum is σ = 52858080. Its totient is φ = 33839000.

The previous prime is 42299363. The next prime is 42299393. The reversal of 42299375 is 57399224.

It is not a de Polignac number, because 42299375 - 2²² = 38105071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33215 + ... + 34464.

It is an arithmetic number, because the mean of its divisors is an integer number (5285808).

Almost surely, 2^42299375 is an apocalyptic number.

42299375 is a deficient number, since it is larger than the sum of its proper divisors (10558705).

42299375 is an frugal number, since it uses more digits than its factorization.

42299375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67699 (or 67684 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 42299375 is about 6503.7969679257. The cubic root of 42299375 is about 348.4266110602.

The spelling of 42299375 in words is "forty-two million, two hundred ninety-nine thousand, three hundred seventy-five".