42793975 has 24 divisors (see below), whose sum is σ = 61294688. Its totient is φ = 29030400.

The previous prime is 42793973. The next prime is 42793991. The reversal of 42793975 is 57939724.

It is not a de Polignac number, because 42793975 - 2¹ = 42793973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42793973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15715 + ... + 18235.

Almost surely, 2^42793975 is an apocalyptic number.

42793975 is a deficient number, since it is larger than the sum of its proper divisors (18500713).

42793975 is a wasteful number, since it uses less digits than its factorization.

42793975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2630 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The square root of 42793975 is about 6541.7104032508. The cubic root of 42793975 is about 349.7793847785.

The spelling of 42793975 in words is "forty-two million, seven hundred ninety-three thousand, nine hundred seventy-five".