75690075 has 12 divisors (see below), whose sum is σ = 125141048. Its totient is φ = 40368000.

The previous prime is 75690061. The next prime is 75690077. The reversal of 75690075 is 57009657.

It is not a de Polignac number, because 75690075 - 2⁷ = 75689947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75690077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504526 + ... + 504675.

Almost surely, 2^75690075 is an apocalyptic number.

75690075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75690075 is a deficient number, since it is larger than the sum of its proper divisors (49450973).

75690075 is a wasteful number, since it uses less digits than its factorization.

75690075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009214 (or 1009209 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 75690075 is about 8700.0043103438. The cubic root of 75690075 is about 423.0057899268.

The spelling of 75690075 in words is "seventy-five million, six hundred ninety thousand, seventy-five".