73706255 has 16 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 48797952.

The previous prime is 73706249. The next prime is 73706261. The reversal of 73706255 is 55260737.

It is an interprime number because it is at equal distance from previous prime (73706249) and next prime (73706261).

It is not a de Polignac number, because 73706255 - 2¹⁴ = 73689871 is a prime.

It is a super-2 number, since 2×73706255² = 10865224052250050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35294 + ... + 37323.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^73706255 is an apocalyptic number.

73706255 is a deficient number, since it is larger than the sum of its proper divisors (30863665).

73706255 is a wasteful number, since it uses less digits than its factorization.

73706255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72658.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 73706255 is about 8585.2347084981. The cubic root of 73706255 is about 419.2773950460.

The spelling of 73706255 in words is "seventy-three million, seven hundred six thousand, two hundred fifty-five".