276073742 has 12 divisors (see below), whose sum is σ = 481720680. Its totient is φ = 118317276.

The previous prime is 276073691. The next prime is 276073751. The reversal of 276073742 is 247370672.

It is a super-2 number, since 2×276073742² = 152433422043765128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276073696 and 276073705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408442 + ... + 1408637.

It is an arithmetic number, because the mean of its divisors is an integer number (40143390).

Almost surely, 2^276073742 is an apocalyptic number.

276073742 is a deficient number, since it is larger than the sum of its proper divisors (205646938).

276073742 is a wasteful number, since it uses less digits than its factorization.

276073742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817095 (or 2817088 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 276073742 is about 16615.4669510068. The cubic root of 276073742 is about 651.1409876934.

The spelling of 276073742 in words is "two hundred seventy-six million, seventy-three thousand, seven hundred forty-two".