4945042 has 8 divisors (see below), whose sum is σ = 7427376. Its totient is φ = 2469252.

The previous prime is 4945033. The next prime is 4945081. The reversal of 4945042 is 2405494.

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 4945042.

It is an unprimeable number.

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, 1333 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (928422).

Almost surely, 2^4945042 is an apocalyptic number.

4945042 is a deficient number, since it is larger than the sum of its proper divisors (2482334).

4945042 is a wasteful number, since it uses less digits than its factorization.

4945042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4945042 is about 2223.7450393424. The cubic root of 4945042 is about 170.3687727020.

The spelling of 4945042 in words is "four million, nine hundred forty-five thousand, forty-two".