76941405 has 48 divisors (see below), whose sum is σ = 144555840. Its totient is φ = 37707264.

The previous prime is 76941401. The next prime is 76941407. The reversal of 76941405 is 50414967.

It is not a de Polignac number, because 76941405 - 2² = 76941401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76941405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76941401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31726 + ... + 34064.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 2^76941405 is an apocalyptic number.

It is an amenable number.

76941405 is a deficient number, since it is larger than the sum of its proper divisors (67614435).

76941405 is a wasteful number, since it uses less digits than its factorization.

76941405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 76941405 is about 8771.6249919841. The cubic root of 76941405 is about 425.3241448707.

The spelling of 76941405 in words is "seventy-six million, nine hundred forty-one thousand, four hundred five".