276352142 has 24 divisors (see below), whose sum is σ = 466252248. Its totient is φ = 122688720.

The previous prime is 276352133. The next prime is 276352147. The reversal of 276352142 is 241253672.

It is a junction number, because it is equal to n+sod(n) for n = 276352099 and 276352108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276352147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2873 + ... + 23684.

It is an arithmetic number, because the mean of its divisors is an integer number (19427177).

Almost surely, 2^276352142 is an apocalyptic number.

276352142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

276352142 is a deficient number, since it is larger than the sum of its proper divisors (189900106).

276352142 is a wasteful number, since it uses less digits than its factorization.

276352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624 (or 26613 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 276352142 is about 16623.8425762517. The cubic root of 276352142 is about 651.3597900428.

The spelling of 276352142 in words is "two hundred seventy-six million, three hundred fifty-two thousand, one hundred forty-two".