75801705 has 16 divisors (see below), whose sum is σ = 138609024. Its totient is φ = 34652160.

The previous prime is 75801701. The next prime is 75801731. The reversal of 75801705 is 50710857.

It is not a de Polignac number, because 75801705 - 2² = 75801701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75801701) 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, 360856 + ... + 361065.

It is an arithmetic number, because the mean of its divisors is an integer number (8663064).

Almost surely, 2^75801705 is an apocalyptic number.

It is an amenable number.

75801705 is a deficient number, since it is larger than the sum of its proper divisors (62807319).

75801705 is a wasteful number, since it uses less digits than its factorization.

75801705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721936.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 75801705 is about 8706.4174607010. The cubic root of 75801705 is about 423.2136416671.

The spelling of 75801705 in words is "seventy-five million, eight hundred one thousand, seven hundred five".