73120465 has 16 divisors (see below), whose sum is σ = 96676416. Its totient is φ = 52648000.

The previous prime is 73120459. The next prime is 73120471. The reversal of 73120465 is 56402137.

It is an interprime number because it is at equal distance from previous prime (73120459) and next prime (73120471).

It is not a de Polignac number, because 73120465 - 2⁵ = 73120433 is a prime.

It is a Duffinian number.

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, 1027 + ... + 12136.

It is an arithmetic number, because the mean of its divisors is an integer number (6042276).

Almost surely, 2^73120465 is an apocalyptic number.

It is an amenable number.

73120465 is a deficient number, since it is larger than the sum of its proper divisors (23555951).

73120465 is a wasteful number, since it uses less digits than its factorization.

73120465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280.

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

The square root of 73120465 is about 8551.0505202577. The cubic root of 73120465 is about 418.1636855788.

The spelling of 73120465 in words is "seventy-three million, one hundred twenty thousand, four hundred sixty-five".