75738685 has 16 divisors (see below), whose sum is σ = 101570112. Its totient is φ = 53737600.

The previous prime is 75738683. The next prime is 75738697. The reversal of 75738685 is 58683757.

It is not a de Polignac number, because 75738685 - 2¹ = 75738683 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 (75738683) 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, 14539 + ... + 19048.

It is an arithmetic number, because the mean of its divisors is an integer number (6348132).

Almost surely, 2^75738685 is an apocalyptic number.

It is an amenable number.

75738685 is a deficient number, since it is larger than the sum of its proper divisors (25831427).

75738685 is a wasteful number, since it uses less digits than its factorization.

75738685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644.

The product of its digits is 1411200, while the sum is 49.

The square root of 75738685 is about 8702.7975387228. The cubic root of 75738685 is about 423.0963254039.

The spelling of 75738685 in words is "seventy-five million, seven hundred thirty-eight thousand, six hundred eighty-five".