75050791 has 2 divisors, whose sum is σ = 75050792. Its totient is φ = 75050790.

The previous prime is 75050749. The next prime is 75050797. The reversal of 75050791 is 19705057.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75050791 - 2²⁵ = 41496359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75050797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37525395 + 37525396.

It is an arithmetic number, because the mean of its divisors is an integer number (37525396).

Almost surely, 2^75050791 is an apocalyptic number.

75050791 is a deficient number, since it is larger than the sum of its proper divisors (1).

75050791 is an equidigital number, since it uses as much as digits as its factorization.

75050791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 75050791 is about 8663.1859612962. The cubic root of 75050791 is about 421.8115084771.

The spelling of 75050791 in words is "seventy-five million, fifty thousand, seven hundred ninety-one".