4890742 has 4 divisors (see below), whose sum is σ = 7336116. Its totient is φ = 2445370.

The previous prime is 4890731. The next prime is 4890751. The reversal of 4890742 is 2470984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4890698 and 4890707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222684 + ... + 1222687.

It is an arithmetic number, because the mean of its divisors is an integer number (1834029).

Almost surely, 2^4890742 is an apocalyptic number.

4890742 is a deficient number, since it is larger than the sum of its proper divisors (2445374).

4890742 is a wasteful number, since it uses less digits than its factorization.

4890742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445373.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 4890742 is about 2211.5022043851. The cubic root of 4890742 is about 169.7428869940.

The spelling of 4890742 in words is "four million, eight hundred ninety thousand, seven hundred forty-two".