76142473 has 8 divisors (see below), whose sum is σ = 87950880. Its totient is φ = 65148480.

The previous prime is 76142419. The next prime is 76142477. The reversal of 76142473 is 37424167.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76142473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76142477) 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 7 ways as a sum of consecutive naturals, for example, 203403 + ... + 203776.

It is an arithmetic number, because the mean of its divisors is an integer number (10993860).

Almost surely, 2^76142473 is an apocalyptic number.

It is an amenable number.

76142473 is a deficient number, since it is larger than the sum of its proper divisors (11808407).

76142473 is a wasteful number, since it uses less digits than its factorization.

76142473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407207.

The product of its digits is 28224, while the sum is 34.

The square root of 76142473 is about 8725.9654480178. The cubic root of 76142473 is about 423.8468820113.

It can be divided in two parts, 761 and 42473, that added together give a palindrome (43234).

The spelling of 76142473 in words is "seventy-six million, one hundred forty-two thousand, four hundred seventy-three".