75740063 has 4 divisors (see below), whose sum is σ = 86560080. Its totient is φ = 64920048.

The previous prime is 75740059. The next prime is 75740087. The reversal of 75740063 is 36004757.

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 75740063 - 2² = 75740059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75740263) 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, 5409998 + ... + 5410011.

It is an arithmetic number, because the mean of its divisors is an integer number (21640020).

Almost surely, 2^75740063 is an apocalyptic number.

75740063 is a deficient number, since it is larger than the sum of its proper divisors (10820017).

75740063 is a wasteful number, since it uses less digits than its factorization.

75740063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820016.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75740063 is about 8702.8767083074. The cubic root of 75740063 is about 423.0988913458.

The spelling of 75740063 in words is "seventy-five million, seven hundred forty thousand, sixty-three".