5123442 has 32 divisors (see below), whose sum is σ = 10704960. Its totient is φ = 1633280.

The previous prime is 5123441. The next prime is 5123449. The reversal of 5123442 is 2443215.

5123442 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5123441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14338 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (334530).

Almost surely, 2^5123442 is an apocalyptic number.

5123442 is an abundant number, since it is smaller than the sum of its proper divisors (5581518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123442 is a wasteful number, since it uses less digits than its factorization.

5123442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 960, while the sum is 21.

The square root of 5123442 is about 2263.5021537432. The cubic root of 5123442 is about 172.3933892811.

Adding to 5123442 its reverse (2443215), we get a palindrome (7566657).

It can be divided in two parts, 5123 and 442, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 5123442 in words is "five million, one hundred twenty-three thousand, four hundred forty-two".