73422154 has 16 divisors (see below), whose sum is σ = 118933920. Its totient is φ = 33793200.

The previous prime is 73422121. The next prime is 73422161. The reversal of 73422154 is 45122437.

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, 6129 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (7433370).

Almost surely, 2^73422154 is an apocalyptic number.

73422154 is a deficient number, since it is larger than the sum of its proper divisors (45511766).

73422154 is a wasteful number, since it uses less digits than its factorization.

73422154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7845.

The product of its digits is 6720, while the sum is 28.

The square root of 73422154 is about 8568.6728260566. The cubic root of 73422154 is about 418.7379993888.

The spelling of 73422154 in words is "seventy-three million, four hundred twenty-two thousand, one hundred fifty-four".