73420855 has 8 divisors (see below), whose sum is σ = 88153200. Its totient is φ = 58704576.

The previous prime is 73420843. The next prime is 73420861. The reversal of 73420855 is 55802437.

It is a happy number.

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 73420855 - 2⁷ = 73420727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73420855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11491 + ... + 16699.

It is an arithmetic number, because the mean of its divisors is an integer number (11019150).

Almost surely, 2^73420855 is an apocalyptic number.

73420855 is a deficient number, since it is larger than the sum of its proper divisors (14732345).

73420855 is a wasteful number, since it uses less digits than its factorization.

73420855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 73420855 is about 8568.5970263515. The cubic root of 73420855 is about 418.7355299076.

The spelling of 73420855 in words is "seventy-three million, four hundred twenty thousand, eight hundred fifty-five".