5249142 has 12 divisors (see below), whose sum is σ = 11373180. Its totient is φ = 1749708.

The previous prime is 5249093. The next prime is 5249143. The reversal of 5249142 is 2419425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145792 + ... + 145827.

It is an arithmetic number, because the mean of its divisors is an integer number (947765).

Almost surely, 2^5249142 is an apocalyptic number.

5249142 is an abundant number, since it is smaller than the sum of its proper divisors (6124038).

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

5249142 is a wasteful number, since it uses less digits than its factorization.

5249142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291627 (or 291624 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 5249142 is about 2291.1006088778. The cubic root of 5249142 is about 173.7918636940.

It can be divided in two parts, 52 and 49142, that added together give a palindrome (49194).

The spelling of 5249142 in words is "five million, two hundred forty-nine thousand, one hundred forty-two".