42916775 has 12 divisors (see below), whose sum is σ = 58055064. Its totient is φ = 31212000.

The previous prime is 42916739. The next prime is 42916787. The reversal of 42916775 is 57761924.

It is not a de Polignac number, because 42916775 - 2¹² = 42912679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77756 + ... + 78305.

It is an arithmetic number, because the mean of its divisors is an integer number (4837922).

Almost surely, 2^42916775 is an apocalyptic number.

42916775 is a deficient number, since it is larger than the sum of its proper divisors (15138289).

42916775 is a wasteful number, since it uses less digits than its factorization.

42916775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156082 (or 156077 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 42916775 is about 6551.0896040277. The cubic root of 42916775 is about 350.1136365703.

The spelling of 42916775 in words is "forty-two million, nine hundred sixteen thousand, seven hundred seventy-five".