42796785 has 16 divisors (see below), whose sum is σ = 68834304. Its totient is φ = 22705152.

The previous prime is 42796781. The next prime is 42796799. The reversal of 42796785 is 58769724.

It is not a de Polignac number, because 42796785 - 2² = 42796781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42796781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4497 + ... + 10286.

It is an arithmetic number, because the mean of its divisors is an integer number (4302144).

Almost surely, 2^42796785 is an apocalyptic number.

It is an amenable number.

42796785 is a deficient number, since it is larger than the sum of its proper divisors (26037519).

42796785 is a wasteful number, since it uses less digits than its factorization.

42796785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14984.

The product of its digits is 846720, while the sum is 48.

The square root of 42796785 is about 6541.9251753593. The cubic root of 42796785 is about 349.7870405179.

The spelling of 42796785 in words is "forty-two million, seven hundred ninety-six thousand, seven hundred eighty-five".