73921047022 has 8 divisors (see below), whose sum is σ = 110931681816. Its totient is φ = 36943819752.

The previous prime is 73921047019. The next prime is 73921047029. The reversal of 73921047022 is 22074012937.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73921047029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346348 + ... + 8355199.

It is an arithmetic number, because the mean of its divisors is an integer number (13866460227).

Almost surely, 2^73921047022 is an apocalyptic number.

73921047022 is a deficient number, since it is larger than the sum of its proper divisors (37010634794).

73921047022 is a wasteful number, since it uses less digits than its factorization.

73921047022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16703762.

The product of its (nonzero) digits is 42336, while the sum is 37.

Adding to 73921047022 its reverse (22074012937), we get a palindrome (95995059959).

The spelling of 73921047022 in words is "seventy-three billion, nine hundred twenty-one million, forty-seven thousand, twenty-two".