5042722 has 4 divisors (see below), whose sum is σ = 7564086. Its totient is φ = 2521360.

The previous prime is 5042717. The next prime is 5042729. The reversal of 5042722 is 2272405.

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

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 251001 = 2189^2 + 501^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5042693 and 5042702.

It is not an unprimeable number, because it can be changed into a prime (5042729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260679 + ... + 1260682.

Almost surely, 2^5042722 is an apocalyptic number.

5042722 is a deficient number, since it is larger than the sum of its proper divisors (2521364).

5042722 is a wasteful number, since it uses less digits than its factorization.

5042722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521363.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 5042722 is about 2245.6005878161. The cubic root of 5042722 is about 171.4832380550.

The spelling of 5042722 in words is "five million, forty-two thousand, seven hundred twenty-two".