76473243 has 48 divisors (see below), whose sum is σ = 138767616. Its totient is φ = 39424320.

The previous prime is 76473217. The next prime is 76473251. The reversal of 76473243 is 34237467.

It is a happy number.

76473243 is a `hidden beast` number, since 7 + 647 + 3 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 76473243 - 2⁵ = 76473211 is a prime.

Its product of digits (84672) is a multiple of the sum of its prime factors (864).

It is a junction number, because it is equal to n+sod(n) for n = 76473198 and 76473207.

It is not an unprimeable number, because it can be changed into a prime (76473253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112621 + ... + 113297.

It is an arithmetic number, because the mean of its divisors is an integer number (2890992).

Almost surely, 2^76473243 is an apocalyptic number.

76473243 is a deficient number, since it is larger than the sum of its proper divisors (62294373).

76473243 is a wasteful number, since it uses less digits than its factorization.

76473243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 861 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 76473243 is about 8744.8981126140. The cubic root of 76473243 is about 424.4597388845.

The spelling of 76473243 in words is "seventy-six million, four hundred seventy-three thousand, two hundred forty-three".