73006026975 has 144 divisors (see below), whose sum is σ = 164094997248. Its totient is φ = 31410685440.

The previous prime is 73006026967. The next prime is 73006026979. The reversal of 73006026975 is 57962060037.

73006026975 is a `hidden beast` number, since 7 + 30 + 0 + 602 + 6 + 9 + 7 + 5 = 666.

It is not a de Polignac number, because 73006026975 - 2³ = 73006026967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 73006026975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73006026979) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 672432 + ... + 773418.

It is an arithmetic number, because the mean of its divisors is an integer number (1139548592).

Almost surely, 2^73006026975 is an apocalyptic number.

73006026975 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

73006026975 is an abundant number, since it is smaller than the sum of its proper divisors (91088970273).

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

73006026975 is a wasteful number, since it uses less digits than its factorization.

73006026975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101036 (or 101019 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 73006026975 in words is "seventy-three billion, six million, twenty-six thousand, nine hundred seventy-five".