75542233 has 8 divisors (see below), whose sum is σ = 85635200. Its totient is φ = 66061008.

The previous prime is 75542227. The next prime is 75542239. The reversal of 75542233 is 33224557.

It is an interprime number because it is at equal distance from previous prime (75542227) and next prime (75542239).

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

It is a de Polignac number, because none of the positive numbers 2^k-75542233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75542195 and 75542204.

It is not an unprimeable number, because it can be changed into a prime (75542239) 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, 152673 + ... + 153166.

It is an arithmetic number, because the mean of its divisors is an integer number (10704400).

Almost surely, 2^75542233 is an apocalyptic number.

It is an amenable number.

75542233 is a deficient number, since it is larger than the sum of its proper divisors (10092967).

75542233 is a wasteful number, since it uses less digits than its factorization.

75542233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305871.

The product of its digits is 25200, while the sum is 31.

The square root of 75542233 is about 8691.5034947931. The cubic root of 75542233 is about 422.7301977227.

The spelling of 75542233 in words is "seventy-five million, five hundred forty-two thousand, two hundred thirty-three".