75738705 has 16 divisors (see below), whose sum is σ = 138493824. Its totient is φ = 34623360.

The previous prime is 75738703. The next prime is 75738709. The reversal of 75738705 is 50783757.

It is not a de Polignac number, because 75738705 - 2¹ = 75738703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75738703) 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, 360556 + ... + 360765.

It is an arithmetic number, because the mean of its divisors is an integer number (8655864).

Almost surely, 2^75738705 is an apocalyptic number.

It is an amenable number.

75738705 is a deficient number, since it is larger than the sum of its proper divisors (62755119).

75738705 is a wasteful number, since it uses less digits than its factorization.

75738705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721336.

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 75738705 is about 8702.7986877785. The cubic root of 75738705 is about 423.0963626457.

The spelling of 75738705 in words is "seventy-five million, seven hundred thirty-eight thousand, seven hundred five".