75764505 has 16 divisors (see below), whose sum is σ = 122151744. Its totient is φ = 40098240.

The previous prime is 75764489. The next prime is 75764531. The reversal of 75764505 is 50546757.

It is not a de Polignac number, because 75764505 - 2⁴ = 75764489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17314 + ... + 21243.

It is an arithmetic number, because the mean of its divisors is an integer number (7634484).

Almost surely, 2^75764505 is an apocalyptic number.

It is an amenable number.

75764505 is a deficient number, since it is larger than the sum of its proper divisors (46387239).

75764505 is a wasteful number, since it uses less digits than its factorization.

75764505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38696.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 75764505 is about 8704.2808433552. The cubic root of 75764505 is about 423.1443990576.

The spelling of 75764505 in words is "seventy-five million, seven hundred sixty-four thousand, five hundred five".