76045145 has 16 divisors (see below), whose sum is σ = 99750528. Its totient is φ = 55194240.

The previous prime is 76045141. The next prime is 76045183. The reversal of 76045145 is 54154067.

It is not a de Polignac number, because 76045145 - 2² = 76045141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76045141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34517 + ... + 36653.

It is an arithmetic number, because the mean of its divisors is an integer number (6234408).

Almost surely, 2^76045145 is an apocalyptic number.

It is an amenable number.

76045145 is a deficient number, since it is larger than the sum of its proper divisors (23705383).

76045145 is a wasteful number, since it uses less digits than its factorization.

76045145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 76045145 is about 8720.3867460108. The cubic root of 76045145 is about 423.6662129889. Note that the first 3 decimals are identical.

The spelling of 76045145 in words is "seventy-six million, forty-five thousand, one hundred forty-five".