73673340740 has 24 divisors (see below), whose sum is σ = 154759782912. Its totient is φ = 29460618720.

The previous prime is 73673340737. The next prime is 73673340787. The reversal of 73673340740 is 4704337637.

It is a super-2 number, since 2×73673340740² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73673340691 and 73673340700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475334 + ... + 610973.

It is an arithmetic number, because the mean of its divisors is an integer number (6448324288).

Almost surely, 2^73673340740 is an apocalyptic number.

It is an amenable number.

73673340740 is an abundant number, since it is smaller than the sum of its proper divisors (81086442172).

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

73673340740 is a wasteful number, since it uses less digits than its factorization.

73673340740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089707 (or 1089705 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 73673340740 in words is "seventy-three billion, six hundred seventy-three million, three hundred forty thousand, seven hundred forty".