75414773 has 12 divisors (see below), whose sum is σ = 88718220. Its totient is φ = 63911232.

The previous prime is 75414763. The next prime is 75414791. The reversal of 75414773 is 37741457.

It can be written as a sum of positive squares in 2 ways, for example, as 7879249 + 67535524 = 2807^2 + 8218^2 .

It is not a de Polignac number, because 75414773 - 2²⁰ = 74366197 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 (75414763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4286 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (7393185).

Almost surely, 2^75414773 is an apocalyptic number.

It is an amenable number.

75414773 is a deficient number, since it is larger than the sum of its proper divisors (13303447).

75414773 is a wasteful number, since it uses less digits than its factorization.

75414773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396 (or 17389 counting only the distinct ones).

The product of its digits is 82320, while the sum is 38.

The square root of 75414773 is about 8684.1679509323. The cubic root of 75414773 is about 422.4923108202.

The spelling of 75414773 in words is "seventy-five million, four hundred fourteen thousand, seven hundred seventy-three".