4042797 has 8 divisors (see below), whose sum is σ = 5880480. Its totient is φ = 2450160.

The previous prime is 4042789. The next prime is 4042807. The reversal of 4042797 is 7972404.

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

It is not a de Polignac number, because 4042797 - 2³ = 4042789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 122509 = 4042797 / (4 + 0 + 4 + 2 + 7 + 9 + 7).

4042797 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042757) 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, 61222 + ... + 61287.

It is an arithmetic number, because the mean of its divisors is an integer number (735060).

Almost surely, 2^4042797 is an apocalyptic number.

It is an amenable number.

4042797 is a deficient number, since it is larger than the sum of its proper divisors (1837683).

4042797 is a wasteful number, since it uses less digits than its factorization.

4042797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122523.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4042797 is about 2010.6707835944. The cubic root of 4042797 is about 159.3042314027.

The spelling of 4042797 in words is "four million, forty-two thousand, seven hundred ninety-seven".