42699275 has 12 divisors (see below), whose sum is σ = 53038272. Its totient is φ = 34100640.

The previous prime is 42699269. The next prime is 42699287. The reversal of 42699275 is 57299624.

It is not a de Polignac number, because 42699275 - 2⁴ = 42699259 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18854 + ... + 20996.

It is an arithmetic number, because the mean of its divisors is an integer number (4419856).

Almost surely, 2^42699275 is an apocalyptic number.

42699275 is a deficient number, since it is larger than the sum of its proper divisors (10338997).

42699275 is a wasteful number, since it uses less digits than its factorization.

42699275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2945 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 42699275 is about 6534.4682262599. The cubic root of 42699275 is about 349.5211819857.

The spelling of 42699275 in words is "forty-two million, six hundred ninety-nine thousand, two hundred seventy-five".