5142777 has 16 divisors (see below), whose sum is σ = 7260288. Its totient is φ = 3231360.

The previous prime is 5142751. The next prime is 5142779. The reversal of 5142777 is 7772415.

It is a happy number.

It is not a de Polignac number, because 5142777 - 2⁶ = 5142713 is a prime.

It is an Ulam number.

5142777 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142779) 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, 4527 + ... + 5547.

It is an arithmetic number, because the mean of its divisors is an integer number (453768).

Almost surely, 2^5142777 is an apocalyptic number.

It is an amenable number.

5142777 is a deficient number, since it is larger than the sum of its proper divisors (2117511).

5142777 is a wasteful number, since it uses less digits than its factorization.

5142777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its digits is 13720, while the sum is 33.

The square root of 5142777 is about 2267.7691681474. The cubic root of 5142777 is about 172.6099781772.

The spelling of 5142777 in words is "five million, one hundred forty-two thousand, seven hundred seventy-seven".