73227146 has 32 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 33848640.

The previous prime is 73227137. The next prime is 73227149. The reversal of 73227146 is 64172237.

It is a super-2 number, since 2×73227146² = 10724429822610632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73227149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249776 + ... + 250068.

It is an arithmetic number, because the mean of its divisors is an integer number (3704400).

Almost surely, 2^73227146 is an apocalyptic number.

73227146 is a deficient number, since it is larger than the sum of its proper divisors (45313654).

73227146 is a wasteful number, since it uses less digits than its factorization.

73227146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 14112, while the sum is 32.

The square root of 73227146 is about 8557.2861352183. The cubic root of 73227146 is about 418.3669503451.

The spelling of 73227146 in words is "seventy-three million, two hundred twenty-seven thousand, one hundred forty-six".