42702475 has 12 divisors (see below), whose sum is σ = 53099280. Its totient is φ = 34066400.

The previous prime is 42702449. The next prime is 42702479. The reversal of 42702475 is 57420724.

42702475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42702475 is a prime.

It is a super-2 number, since 2×42702475² = 3647002742251250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42702479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7530 + ... + 11920.

It is an arithmetic number, because the mean of its divisors is an integer number (4424940).

Almost surely, 2^42702475 is an apocalyptic number.

42702475 is a deficient number, since it is larger than the sum of its proper divisors (10396805).

42702475 is a wasteful number, since it uses less digits than its factorization.

42702475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 42702475 is about 6534.7130770983. The cubic root of 42702475 is about 349.5299131242.

The spelling of 42702475 in words is "forty-two million, seven hundred two thousand, four hundred seventy-five".