73791242428 has 12 divisors (see below), whose sum is σ = 129172982680. Its totient is φ = 36884675952.

The previous prime is 73791242417. The next prime is 73791242489. The reversal of 73791242428 is 82424219737.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721138 + ... + 2748121.

Almost surely, 2^73791242428 is an apocalyptic number.

It is an amenable number.

73791242428 is a deficient number, since it is larger than the sum of its proper divisors (55381740252).

73791242428 is a wasteful number, since it uses less digits than its factorization.

73791242428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472636 (or 5472634 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The spelling of 73791242428 in words is "seventy-three billion, seven hundred ninety-one million, two hundred forty-two thousand, four hundred twenty-eight".