73976465 has 4 divisors (see below), whose sum is σ = 88771764. Its totient is φ = 59181168.

The previous prime is 73976453. The next prime is 73976471. The reversal of 73976465 is 56467937.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43151761 + 30824704 = 6569^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 73976465 - 2¹² = 73972369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7397642 + ... + 7397651.

It is an arithmetic number, because the mean of its divisors is an integer number (22192941).

Almost surely, 2^73976465 is an apocalyptic number.

It is an amenable number.

73976465 is a deficient number, since it is larger than the sum of its proper divisors (14795299).

73976465 is a wasteful number, since it uses less digits than its factorization.

73976465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14795298.

The product of its digits is 952560, while the sum is 47.

The square root of 73976465 is about 8600.9572141710. The cubic root of 73976465 is about 419.7891326217.

The spelling of 73976465 in words is "seventy-three million, nine hundred seventy-six thousand, four hundred sixty-five".