76312045 has 8 divisors (see below), whose sum is σ = 95556096. Its totient is φ = 58395216.

The previous prime is 76312043. The next prime is 76312081. The reversal of 76312045 is 54021367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76312045 - 2¹ = 76312043 is a prime.

It is a super-3 number, since 3×76312045³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76312043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331677 + ... + 331906.

It is an arithmetic number, because the mean of its divisors is an integer number (11944512).

Almost surely, 2^76312045 is an apocalyptic number.

It is an amenable number.

76312045 is a deficient number, since it is larger than the sum of its proper divisors (19244051).

76312045 is a wasteful number, since it uses less digits than its factorization.

76312045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663611.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 76312045 is about 8735.6765622360. The cubic root of 76312045 is about 424.1612894299.

The spelling of 76312045 in words is "seventy-six million, three hundred twelve thousand, forty-five".