76411405 has 24 divisors (see below), whose sum is σ = 109573632. Its totient is φ = 50106144.

The previous prime is 76411399. The next prime is 76411409. The reversal of 76411405 is 50411467.

It is not a de Polignac number, because 76411405 - 2¹⁹ = 75887117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76411409) 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 23 ways as a sum of consecutive naturals, for example, 16452 + ... + 20578.

It is an arithmetic number, because the mean of its divisors is an integer number (4565568).

Almost surely, 2^76411405 is an apocalyptic number.

It is an amenable number.

76411405 is a deficient number, since it is larger than the sum of its proper divisors (33162227).

76411405 is a wasteful number, since it uses less digits than its factorization.

76411405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185 (or 4162 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 76411405 is about 8741.3617360226. The cubic root of 76411405 is about 424.3452987731.

The spelling of 76411405 in words is "seventy-six million, four hundred eleven thousand, four hundred five".