76124945 has 16 divisors (see below), whose sum is σ = 98616000. Its totient is φ = 56078784.

The previous prime is 76124857. The next prime is 76124957. The reversal of 76124945 is 54942167.

It is a cyclic number.

It is not a de Polignac number, because 76124945 - 2¹⁶ = 76059409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76124899 and 76124908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31262 + ... + 33608.

It is an arithmetic number, because the mean of its divisors is an integer number (6163500).

Almost surely, 2^76124945 is an apocalyptic number.

It is an amenable number.

76124945 is a deficient number, since it is larger than the sum of its proper divisors (22491055).

76124945 is a wasteful number, since it uses less digits than its factorization.

76124945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its digits is 60480, while the sum is 38.

The square root of 76124945 is about 8724.9610314316. The cubic root of 76124945 is about 423.8143563263.

The spelling of 76124945 in words is "seventy-six million, one hundred twenty-four thousand, nine hundred forty-five".