75214542 has 16 divisors (see below), whose sum is σ = 162000720. Its totient is φ = 23142912.

The previous prime is 75214493. The next prime is 75214561. The reversal of 75214542 is 24541257.

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 7 ways as a sum of consecutive naturals, for example, 482067 + ... + 482222.

It is an arithmetic number, because the mean of its divisors is an integer number (10125045).

Almost surely, 2^75214542 is an apocalyptic number.

75214542 is an abundant number, since it is smaller than the sum of its proper divisors (86786178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75214542 is a wasteful number, since it uses less digits than its factorization.

75214542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964307.

The product of its digits is 11200, while the sum is 30.

The square root of 75214542 is about 8672.6317804920. The cubic root of 75214542 is about 422.1180647919.

Adding to 75214542 its reverse (24541257), we get a palindrome (99755799).

The spelling of 75214542 in words is "seventy-five million, two hundred fourteen thousand, five hundred forty-two".