42769375 has 20 divisors (see below), whose sum is σ = 58312584. Its totient is φ = 31100000.

The previous prime is 42769369. The next prime is 42769427. The reversal of 42769375 is 57396724.

It is not a de Polignac number, because 42769375 - 2⁵ = 42769343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3765 + ... + 9985.

Almost surely, 2^42769375 is an apocalyptic number.

42769375 is a deficient number, since it is larger than the sum of its proper divisors (15543209).

42769375 is an equidigital number, since it uses as much as digits as its factorization.

42769375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252 (or 6237 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 42769375 is about 6539.8298907540. The cubic root of 42769375 is about 349.7123486894.

The spelling of 42769375 in words is "forty-two million, seven hundred sixty-nine thousand, three hundred seventy-five".