73534004740 has 96 divisors (see below), whose sum is σ = 177666048000. Its totient is φ = 25043007360.

The previous prime is 73534004737. The next prime is 73534004759. The reversal of 73534004740 is 4740043537.

It is a self number, because there is not a number n which added to its sum of digits gives 73534004740.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14418711 + ... + 14423809.

It is an arithmetic number, because the mean of its divisors is an integer number (1850688000).

Almost surely, 2^73534004740 is an apocalyptic number.

73534004740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73534004740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88833024000).

73534004740 is an abundant number, since it is smaller than the sum of its proper divisors (104132043260).

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

73534004740 is a wasteful number, since it uses less digits than its factorization.

73534004740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785 (or 5783 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 37.

The spelling of 73534004740 in words is "seventy-three billion, five hundred thirty-four million, four thousand, seven hundred forty".