4990742 has 8 divisors (see below), whose sum is σ = 7645536. Its totient is φ = 2442232.

The previous prime is 4990723. The next prime is 4990753. The reversal of 4990742 is 2470994.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26453 + ... + 26640.

It is an arithmetic number, because the mean of its divisors is an integer number (955692).

Almost surely, 2^4990742 is an apocalyptic number.

4990742 is a deficient number, since it is larger than the sum of its proper divisors (2654794).

4990742 is a wasteful number, since it uses less digits than its factorization.

4990742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53142.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 4990742 is about 2233.9968666048. The cubic root of 4990742 is about 170.8919897460.

The spelling of 4990742 in words is "four million, nine hundred ninety thousand, seven hundred forty-two".