75050761 has 4 divisors (see below), whose sum is σ = 75076624. Its totient is φ = 75024900.

The previous prime is 75050749. The next prime is 75050791. The reversal of 75050761 is 16705057.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16705057 = 467 ⋅35771.

It is a cyclic number.

It is not a de Polignac number, because 75050761 - 2¹¹ = 75048713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75050791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7935 + ... + 14596.

It is an arithmetic number, because the mean of its divisors is an integer number (18769156).

Almost surely, 2^75050761 is an apocalyptic number.

It is an amenable number.

75050761 is a deficient number, since it is larger than the sum of its proper divisors (25863).

75050761 is a wasteful number, since it uses less digits than its factorization.

75050761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25862.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 75050761 is about 8663.1842298314. The cubic root of 75050761 is about 421.8114522736.

The spelling of 75050761 in words is "seventy-five million, fifty thousand, seven hundred sixty-one".