4920742 has 8 divisors (see below), whose sum is σ = 7439616. Its totient is φ = 2440872.

The previous prime is 4920737. The next prime is 4920743. The reversal of 4920742 is 2470294.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4920742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433 + ... + 9940.

It is an arithmetic number, because the mean of its divisors is an integer number (929952).

Almost surely, 2^4920742 is an apocalyptic number.

4920742 is a deficient number, since it is larger than the sum of its proper divisors (2518874).

4920742 is a wasteful number, since it uses less digits than its factorization.

4920742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4920742 is about 2218.2745546934. The cubic root of 4920742 is about 170.0892495605.

The spelling of 4920742 in words is "four million, nine hundred twenty thousand, seven hundred forty-two".