74082247782 has 8 divisors (see below), whose sum is σ = 148164495576. Its totient is φ = 24694082592.

The previous prime is 74082247751. The next prime is 74082247793. The reversal of 74082247782 is 28774228047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

74082247782 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173520643 + ... + 6173520654.

It is an arithmetic number, because the mean of its divisors is an integer number (18520561947).

Almost surely, 2^74082247782 is an apocalyptic number.

74082247782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74082247782 is a wasteful number, since it uses less digits than its factorization.

74082247782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347041302.

The product of its (nonzero) digits is 2809856, while the sum is 51.

The spelling of 74082247782 in words is "seventy-four billion, eighty-two million, two hundred forty-seven thousand, seven hundred eighty-two".