75403342 has 16 divisors (see below), whose sum is σ = 130822272. Its totient is φ = 31925880.

The previous prime is 75403337. The next prime is 75403397. The reversal of 75403342 is 24330457.

It is a self number, because there is not a number n which added to its sum of digits gives 75403342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31284 + ... + 33607.

It is an arithmetic number, because the mean of its divisors is an integer number (8176392).

Almost surely, 2^75403342 is an apocalyptic number.

75403342 is a deficient number, since it is larger than the sum of its proper divisors (55418930).

75403342 is a wasteful number, since it uses less digits than its factorization.

75403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64983.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 75403342 is about 8683.5097742791. The cubic root of 75403342 is about 422.4709633068.

Adding to 75403342 its reverse (24330457), we get a palindrome (99733799).

The spelling of 75403342 in words is "seventy-five million, four hundred three thousand, three hundred forty-two".