73414740140 has 48 divisors (see below), whose sum is σ = 177582784512. Its totient is φ = 24972566976.

The previous prime is 73414740131. The next prime is 73414740187. The reversal of 73414740140 is 4104741437.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 73414740140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046752 + ... + 2082311.

It is an arithmetic number, because the mean of its divisors is an integer number (3699641344).

Almost surely, 2^73414740140 is an apocalyptic number.

73414740140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73414740140 is an abundant number, since it is smaller than the sum of its proper divisors (104168044372).

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

73414740140 is a wasteful number, since it uses less digits than its factorization.

73414740140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129206 (or 4129204 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 73414740140 in words is "seventy-three billion, four hundred fourteen million, seven hundred forty thousand, one hundred forty".