75241307 has 4 divisors (see below), whose sum is σ = 75363480. Its totient is φ = 75119136.

The previous prime is 75241301. The next prime is 75241351. The reversal of 75241307 is 70314257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75241307 - 2¹⁴ = 75224923 is a prime.

It is a super-2 number, since 2×75241307² = 11322508558136498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75241307.

It is not an unprimeable number, because it can be changed into a prime (75241301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60158 + ... + 61395.

It is an arithmetic number, because the mean of its divisors is an integer number (18840870).

Almost surely, 2^75241307 is an apocalyptic number.

75241307 is a deficient number, since it is larger than the sum of its proper divisors (122173).

75241307 is a wasteful number, since it uses less digits than its factorization.

75241307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122172.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75241307 is about 8674.1747157871. The cubic root of 75241307 is about 422.1681289145.

The spelling of 75241307 in words is "seventy-five million, two hundred forty-one thousand, three hundred seven".