75039269 has 8 divisors (see below), whose sum is σ = 78080760. Its totient is φ = 72028096.

The previous prime is 75039259. The next prime is 75039287. The reversal of 75039269 is 96293057.

It can be written as a sum of positive squares in 4 ways, for example, as 18232900 + 56806369 = 4270^2 + 7537^2 .

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 75039269 - 2⁴ = 75039253 is a prime.

It is a super-2 number, since 2×75039269² = 11261783784108722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75039259) 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, 2462 + ... + 12495.

It is an arithmetic number, because the mean of its divisors is an integer number (9760095).

Almost surely, 2^75039269 is an apocalyptic number.

It is an amenable number.

75039269 is a deficient number, since it is larger than the sum of its proper divisors (3041491).

75039269 is a wasteful number, since it uses less digits than its factorization.

75039269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15159.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 75039269 is about 8662.5209379256. The cubic root of 75039269 is about 421.7899214920.

The spelling of 75039269 in words is "seventy-five million, thirty-nine thousand, two hundred sixty-nine".