42797699 has 8 divisors (see below), whose sum is σ = 48951648. Its totient is φ = 36653760.

The previous prime is 42797693. The next prime is 42797719. The reversal of 42797699 is 99679724.

It is a happy number.

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 42797699 - 2¹⁶ = 42732163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42797699.

It is not an unprimeable number, because it can be changed into a prime (42797693) 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, 13529 + ... + 16389.

It is an arithmetic number, because the mean of its divisors is an integer number (6118956).

Almost surely, 2^42797699 is an apocalyptic number.

42797699 is a deficient number, since it is larger than the sum of its proper divisors (6153949).

42797699 is a wasteful number, since it uses less digits than its factorization.

42797699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its digits is 1714608, while the sum is 53.

The square root of 42797699 is about 6541.9950320984. The cubic root of 42797699 is about 349.7895306043.

The spelling of 42797699 in words is "forty-two million, seven hundred ninety-seven thousand, six hundred ninety-nine".