73021254 has 8 divisors (see below), whose sum is σ = 146042520. Its totient is φ = 24340416.

The previous prime is 73021253. The next prime is 73021271. The reversal of 73021254 is 45212037.

It is a sphenic number, since it is the product of 3 distinct primes.

73021254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73021253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6085099 + ... + 6085110.

It is an arithmetic number, because the mean of its divisors is an integer number (18255315).

Almost surely, 2^73021254 is an apocalyptic number.

73021254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73021254 is a wasteful number, since it uses less digits than its factorization.

73021254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170214.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 73021254 is about 8545.2474510689. The cubic root of 73021254 is about 417.9744762847.

The spelling of 73021254 in words is "seventy-three million, twenty-one thousand, two hundred fifty-four".