276415142 has 8 divisors (see below), whose sum is σ = 417264096. Its totient is φ = 137327112.

The previous prime is 276415129. The next prime is 276415147. The reversal of 276415142 is 241514672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 276415099 and 276415108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276415147) 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 3 ways as a sum of consecutive naturals, for example, 439838 + ... + 440465.

It is an arithmetic number, because the mean of its divisors is an integer number (52158012).

Almost surely, 2^276415142 is an apocalyptic number.

276415142 is a deficient number, since it is larger than the sum of its proper divisors (140848954).

276415142 is a wasteful number, since it uses less digits than its factorization.

276415142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880462.

The product of its digits is 13440, while the sum is 32.

The square root of 276415142 is about 16625.7373370326. The cubic root of 276415142 is about 651.4092831142.

The spelling of 276415142 in words is "two hundred seventy-six million, four hundred fifteen thousand, one hundred forty-two".