75502243 has 8 divisors (see below), whose sum is σ = 76443840. Its totient is φ = 74566440.

The previous prime is 75502213. The next prime is 75502249. The reversal of 75502243 is 34220557.

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

It is a cyclic number.

It is not a de Polignac number, because 75502243 - 2⁵ = 75502211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75502249) 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, 28468 + ... + 31006.

It is an arithmetic number, because the mean of its divisors is an integer number (9555480).

Almost surely, 2^75502243 is an apocalyptic number.

75502243 is a deficient number, since it is larger than the sum of its proper divisors (941597).

75502243 is a wasteful number, since it uses less digits than its factorization.

75502243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 75502243 is about 8689.2026676790. The cubic root of 75502243 is about 422.6555906064.

The spelling of 75502243 in words is "seventy-five million, five hundred two thousand, two hundred forty-three".