73708740140 has 48 divisors (see below), whose sum is σ = 177133690944. Its totient is φ = 25238323200.

The previous prime is 73708740101. The next prime is 73708740151. The reversal of 73708740140 is 4104780737.

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, 239381 + ... + 452460.

It is an arithmetic number, because the mean of its divisors is an integer number (3690285228).

Almost surely, 2^73708740140 is an apocalyptic number.

73708740140 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

73708740140 is an abundant number, since it is smaller than the sum of its proper divisors (103424950804).

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

73708740140 is a wasteful number, since it uses less digits than its factorization.

73708740140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692618 (or 692616 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The spelling of 73708740140 in words is "seventy-three billion, seven hundred eight million, seven hundred forty thousand, one hundred forty".