42798697 has 8 divisors (see below), whose sum is σ = 45142560. Its totient is φ = 40464000.

The previous prime is 42798689. The next prime is 42798703. The reversal of 42798697 is 79689724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42798697 - 2³ = 42798689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42798647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8697 + ... + 12697.

It is an arithmetic number, because the mean of its divisors is an integer number (5642820).

Almost surely, 2^42798697 is an apocalyptic number.

It is an amenable number.

42798697 is a deficient number, since it is larger than the sum of its proper divisors (2343863).

42798697 is a wasteful number, since it uses less digits than its factorization.

42798697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 1524096, while the sum is 52.

The square root of 42798697 is about 6542.0713080797. The cubic root of 42798697 is about 349.7922494985.

The spelling of 42798697 in words is "forty-two million, seven hundred ninety-eight thousand, six hundred ninety-seven".