76427961 has 16 divisors (see below), whose sum is σ = 104322816. Its totient is φ = 49751936.

The previous prime is 76427959. The next prime is 76427999. The reversal of 76427961 is 16972467.

It is a cyclic number.

It is not a de Polignac number, because 76427961 - 2¹ = 76427959 is a prime.

Its product of digits (127008) is a multiple of the sum of its prime divisors (2352).

It is not an unprimeable number, because it can be changed into a prime (76427921) 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 15 ways as a sum of consecutive naturals, for example, 36016 + ... + 38078.

It is an arithmetic number, because the mean of its divisors is an integer number (6520176).

Almost surely, 2^76427961 is an apocalyptic number.

It is an amenable number.

76427961 is a deficient number, since it is larger than the sum of its proper divisors (27894855).

76427961 is a wasteful number, since it uses less digits than its factorization.

76427961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352.

The product of its digits is 127008, while the sum is 42.

The square root of 76427961 is about 8742.3086767741. The cubic root of 76427961 is about 424.3759440824.

The spelling of 76427961 in words is "seventy-six million, four hundred twenty-seven thousand, nine hundred sixty-one".