73843742790 has 48 divisors (see below), whose sum is σ = 192216405888. Its totient is φ = 19668826368.

The previous prime is 73843742779. The next prime is 73843742807. The reversal of 73843742790 is 9724734837.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397699 + ... + 553038.

It is an arithmetic number, because the mean of its divisors is an integer number (4004508456).

Almost surely, 2^73843742790 is an apocalyptic number.

73843742790 is an abundant number, since it is smaller than the sum of its proper divisors (118372663098).

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

73843742790 is a wasteful number, since it uses less digits than its factorization.

73843742790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951613 (or 951610 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 73843742790 in words is "seventy-three billion, eight hundred forty-three million, seven hundred forty-two thousand, seven hundred ninety".