75420335 has 16 divisors (see below), whose sum is σ = 94749696. Its totient is φ = 57523488.

The previous prime is 75420311. The next prime is 75420343. The reversal of 75420335 is 53302457.

It is a cyclic number.

It is not a de Polignac number, because 75420335 - 2²⁴ = 58643119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75420298 and 75420307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41312 + ... + 43098.

It is an arithmetic number, because the mean of its divisors is an integer number (5921856).

Almost surely, 2^75420335 is an apocalyptic number.

75420335 is a deficient number, since it is larger than the sum of its proper divisors (19329361).

75420335 is a wasteful number, since it uses less digits than its factorization.

75420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 75420335 is about 8684.4881829616. The cubic root of 75420335 is about 422.5026971339.

The spelling of 75420335 in words is "seventy-five million, four hundred twenty thousand, three hundred thirty-five".