4499742 has 16 divisors (see below), whose sum is σ = 9691920. Its totient is φ = 1384512.

The previous prime is 4499741. The next prime is 4499779. The reversal of 4499742 is 2479944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4499742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499741) 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, 28767 + ... + 28922.

It is an arithmetic number, because the mean of its divisors is an integer number (605745).

Almost surely, 2^4499742 is an apocalyptic number.

4499742 is an abundant number, since it is smaller than the sum of its proper divisors (5192178).

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

4499742 is a wasteful number, since it uses less digits than its factorization.

4499742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57707.

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

The square root of 4499742 is about 2121.2595315048. The cubic root of 4499742 is about 165.0932072095.

The spelling of 4499742 in words is "four million, four hundred ninety-nine thousand, seven hundred forty-two".