4497942 has 16 divisors (see below), whose sum is σ = 9239472. Its totient is φ = 1458720.

The previous prime is 4497937. The next prime is 4497943. The reversal of 4497942 is 2497944.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4497942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497943) 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, 9909 + ... + 10352.

It is an arithmetic number, because the mean of its divisors is an integer number (577467).

Almost surely, 2^4497942 is an apocalyptic number.

4497942 is an abundant number, since it is smaller than the sum of its proper divisors (4741530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4497942 is a wasteful number, since it uses less digits than its factorization.

4497942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303.

The product of its digits is 72576, while the sum is 39.

The square root of 4497942 is about 2120.8352128348. The cubic root of 4497942 is about 165.0711905838.

The spelling of 4497942 in words is "four million, four hundred ninety-seven thousand, nine hundred forty-two".