42759549782 has 4 divisors (see below), whose sum is σ = 64139324676. Its totient is φ = 21379774890.

The previous prime is 42759549737. The next prime is 42759549823. The reversal of 42759549782 is 28794595724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10689887444 + ... + 10689887447.

It is an arithmetic number, because the mean of its divisors is an integer number (16034831169).

Almost surely, 2^42759549782 is an apocalyptic number.

42759549782 is a deficient number, since it is larger than the sum of its proper divisors (21379774894).

42759549782 is a wasteful number, since it uses less digits than its factorization.

42759549782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379774893.

The product of its digits is 50803200, while the sum is 62.

The spelling of 42759549782 in words is "forty-two billion, seven hundred fifty-nine million, five hundred forty-nine thousand, seven hundred eighty-two".