5142270 has 64 divisors (see below), whose sum is σ = 14432256. Its totient is φ = 1148160.

The previous prime is 5142259. The next prime is 5142289. The reversal of 5142270 is 722415.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9610 + ... + 10130.

It is an arithmetic number, because the mean of its divisors is an integer number (225504).

Almost surely, 2^5142270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5142270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7216128).

5142270 is an abundant number, since it is smaller than the sum of its proper divisors (9289986).

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

5142270 is a wasteful number, since it uses less digits than its factorization.

5142270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5142270 is about 2267.6573815283. The cubic root of 5142270 is about 172.6043057467.

Adding to 5142270 its reverse (722415), we get a palindrome (5864685).

The spelling of 5142270 in words is "five million, one hundred forty-two thousand, two hundred seventy".