73074440357 has 16 divisors (see below), whose sum is σ = 73980345600. Its totient is φ = 72175289472.

The previous prime is 73074440293. The next prime is 73074440359. The reversal of 73074440357 is 75304447037.

It is a cyclic number.

It is not a de Polignac number, because 73074440357 - 2⁶ = 73074440293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73074440359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30535553 + ... + 30537945.

It is an arithmetic number, because the mean of its divisors is an integer number (4623771600).

Almost surely, 2^73074440357 is an apocalyptic number.

It is an amenable number.

73074440357 is a deficient number, since it is larger than the sum of its proper divisors (905905243).

73074440357 is a wasteful number, since it uses less digits than its factorization.

73074440357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 987840, while the sum is 44.

The spelling of 73074440357 in words is "seventy-three billion, seventy-four million, four hundred forty thousand, three hundred fifty-seven".