75428935 has 8 divisors (see below), whose sum is σ = 91866096. Its totient is φ = 59442240.

The previous prime is 75428933. The next prime is 75428939. The reversal of 75428935 is 53982457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75428935 - 2¹ = 75428933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75428891 and 75428900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75428933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112246 + ... + 112915.

It is an arithmetic number, because the mean of its divisors is an integer number (11483262).

Almost surely, 2^75428935 is an apocalyptic number.

75428935 is a deficient number, since it is larger than the sum of its proper divisors (16437161).

75428935 is a wasteful number, since it uses less digits than its factorization.

75428935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225233.

The product of its digits is 302400, while the sum is 43.

The square root of 75428935 is about 8684.9833045320. The cubic root of 75428935 is about 422.5187555135.

The spelling of 75428935 in words is "seventy-five million, four hundred twenty-eight thousand, nine hundred thirty-five".