75945446 has 8 divisors (see below), whose sum is σ = 113978424. Its totient is φ = 37952640.

The previous prime is 75945433. The next prime is 75945469. The reversal of 75945446 is 64454957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75945397 and 75945406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760 + ... + 13211.

It is an arithmetic number, because the mean of its divisors is an integer number (14247303).

Almost surely, 2^75945446 is an apocalyptic number.

75945446 is a deficient number, since it is larger than the sum of its proper divisors (38032978).

75945446 is a wasteful number, since it uses less digits than its factorization.

75945446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20086.

The product of its digits is 604800, while the sum is 44.

The square root of 75945446 is about 8714.6684389023. The cubic root of 75945446 is about 423.4809827969.

The spelling of 75945446 in words is "seventy-five million, nine hundred forty-five thousand, four hundred forty-six".