73710737340 has 48 divisors (see below), whose sum is σ = 206584401408. Its totient is φ = 19637688384.

The previous prime is 73710737281. The next prime is 73710737357. The reversal of 73710737340 is 4373701737.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 73710737292 and 73710737301.

It is a congruent number.

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, 514072 + ... + 641631.

It is an arithmetic number, because the mean of its divisors is an integer number (4303841696).

Almost surely, 2^73710737340 is an apocalyptic number.

It is an amenable number.

73710737340 is an abundant number, since it is smaller than the sum of its proper divisors (132873664068).

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

73710737340 is a wasteful number, since it uses less digits than its factorization.

73710737340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156778 (or 1156776 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 42.

The spelling of 73710737340 in words is "seventy-three billion, seven hundred ten million, seven hundred thirty-seven thousand, three hundred forty".