42763748 has 12 divisors (see below), whose sum is σ = 77417340. Its totient is φ = 20644512.

The previous prime is 42763729. The next prime is 42763753. The reversal of 42763748 is 84736724.

It can be written as a sum of positive squares in 2 ways, for example, as 26296384 + 16467364 = 5128^2 + 4058^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184211 + ... + 184442.

It is an arithmetic number, because the mean of its divisors is an integer number (6451445).

Almost surely, 2^42763748 is an apocalyptic number.

It is an amenable number.

42763748 is a deficient number, since it is larger than the sum of its proper divisors (34653592).

42763748 is a wasteful number, since it uses less digits than its factorization.

42763748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368686 (or 368684 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 42763748 is about 6539.3996666361. The cubic root of 42763748 is about 349.6970112531.

The spelling of 42763748 in words is "forty-two million, seven hundred sixty-three thousand, seven hundred forty-eight".