76408043 has 4 divisors (see below), whose sum is σ = 76876968. Its totient is φ = 75939120.

The previous prime is 76408039. The next prime is 76408049. The reversal of 76408043 is 34080467.

It is a happy number.

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 76408043 - 2² = 76408039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76408049) 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, 234218 + ... + 234543.

It is an arithmetic number, because the mean of its divisors is an integer number (19219242).

Almost surely, 2^76408043 is an apocalyptic number.

76408043 is a deficient number, since it is larger than the sum of its proper divisors (468925).

76408043 is a wasteful number, since it uses less digits than its factorization.

76408043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468924.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 76408043 is about 8741.1694297731. The cubic root of 76408043 is about 424.3390751392.

The spelling of 76408043 in words is "seventy-six million, four hundred eight thousand, forty-three".