276877442 has 16 divisors (see below), whose sum is σ = 436924800. Its totient is φ = 131397840.

The previous prime is 276877441. The next prime is 276877477. The reversal of 276877442 is 244778672.

It is a super-2 number, since 2×276877442² = 153322235776926728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276877441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37034 + ... + 43877.

It is an arithmetic number, because the mean of its divisors is an integer number (27307800).

Almost surely, 2^276877442 is an apocalyptic number.

276877442 is a deficient number, since it is larger than the sum of its proper divisors (160047358).

276877442 is a wasteful number, since it uses less digits than its factorization.

276877442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81001.

The product of its digits is 1053696, while the sum is 47.

The square root of 276877442 is about 16639.6346714704. The cubic root of 276877442 is about 651.7722381216.

The spelling of 276877442 in words is "two hundred seventy-six million, eight hundred seventy-seven thousand, four hundred forty-two".