4990073 has 4 divisors (see below), whose sum is σ = 5443728. Its totient is φ = 4536420.

The previous prime is 4990067. The next prime is 4990091. The reversal of 4990073 is 3700994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4990073 - 2¹⁶ = 4924537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4990273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226811 + ... + 226832.

It is an arithmetic number, because the mean of its divisors is an integer number (1360932).

Almost surely, 2^4990073 is an apocalyptic number.

It is an amenable number.

4990073 is a deficient number, since it is larger than the sum of its proper divisors (453655).

4990073 is a wasteful number, since it uses less digits than its factorization.

4990073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453654.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 4990073 is about 2233.8471299532. The cubic root of 4990073 is about 170.8843534834.

The spelling of 4990073 in words is "four million, nine hundred ninety thousand, seventy-three".