76201045 has 4 divisors (see below), whose sum is σ = 91441260. Its totient is φ = 60960832.

The previous prime is 76200991. The next prime is 76201057. The reversal of 76201045 is 54010267.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36687249 + 39513796 = 6057^2 + 6286^2 .

It is a cyclic number.

It is not a de Polignac number, because 76201045 - 2²¹ = 74103893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7620100 + ... + 7620109.

It is an arithmetic number, because the mean of its divisors is an integer number (22860315).

Almost surely, 2^76201045 is an apocalyptic number.

It is an amenable number.

76201045 is a deficient number, since it is larger than the sum of its proper divisors (15240215).

76201045 is a wasteful number, since it uses less digits than its factorization.

76201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15240214.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 76201045 is about 8729.3209930670. The cubic root of 76201045 is about 423.9555344523.

The spelling of 76201045 in words is "seventy-six million, two hundred one thousand, forty-five".