75073338140 has 48 divisors (see below), whose sum is σ = 167296872960. Its totient is φ = 28236859200.

The previous prime is 75073338103. The next prime is 75073338157. The reversal of 75073338140 is 4183337057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355936 + ... + 1410215.

It is an arithmetic number, because the mean of its divisors is an integer number (3485351520).

Almost surely, 2^75073338140 is an apocalyptic number.

It is an amenable number.

75073338140 is an abundant number, since it is smaller than the sum of its proper divisors (92223534820).

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

75073338140 is a wasteful number, since it uses less digits than its factorization.

75073338140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766242 (or 2766240 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 75073338140 in words is "seventy-five billion, seventy-three million, three hundred thirty-eight thousand, one hundred forty".