75906423 has 8 divisors (see below), whose sum is σ = 112454000. Its totient is φ = 50604264.

The previous prime is 75906421. The next prime is 75906431. The reversal of 75906423 is 32460957.

75906423 is a `hidden beast` number, since 7 + 5 + 9 + 0 + 642 + 3 = 666.

It is not a de Polignac number, because 75906423 - 2¹ = 75906421 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 (75906421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1405648 + ... + 1405701.

It is an arithmetic number, because the mean of its divisors is an integer number (14056750).

Almost surely, 2^75906423 is an apocalyptic number.

75906423 is a deficient number, since it is larger than the sum of its proper divisors (36547577).

75906423 is a wasteful number, since it uses less digits than its factorization.

75906423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811358 (or 2811352 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 75906423 is about 8712.4292249636. The cubic root of 75906423 is about 423.4084380494.

The spelling of 75906423 in words is "seventy-five million, nine hundred six thousand, four hundred twenty-three".