827142741 has 12 divisors (see below), whose sum is σ = 1195871040. Its totient is φ = 550916520.

The previous prime is 827142739. The next prime is 827142761. The reversal of 827142741 is 147241728.

It is not a de Polignac number, because 827142741 - 2¹ = 827142739 is a prime.

It is a super-2 number, since 2×827142741² = 1368330227977986162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 827142696 and 827142705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827142731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32301 + ... + 51938.

It is an arithmetic number, because the mean of its divisors is an integer number (99655920).

Almost surely, 2^827142741 is an apocalyptic number.

It is an amenable number.

827142741 is a deficient number, since it is larger than the sum of its proper divisors (368728299).

827142741 is a wasteful number, since it uses less digits than its factorization.

827142741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85336 (or 85333 counting only the distinct ones).

The product of its digits is 25088, while the sum is 36.

The square root of 827142741 is about 28760.0893774689. The cubic root of 827142741 is about 938.7000065811.

The spelling of 827142741 in words is "eight hundred twenty-seven million, one hundred forty-two thousand, seven hundred forty-one".