73053146 has 8 divisors (see below), whose sum is σ = 113358420. Its totient is φ = 35267008.

The previous prime is 73053139. The next prime is 73053179. The reversal of 73053146 is 64135037.

It can be written as a sum of positive squares in 2 ways, for example, as 72063121 + 990025 = 8489^2 + 995^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629711 + ... + 629826.

Almost surely, 2^73053146 is an apocalyptic number.

73053146 is a deficient number, since it is larger than the sum of its proper divisors (40305274).

73053146 is a wasteful number, since it uses less digits than its factorization.

73053146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259568.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 73053146 is about 8547.1133138622. The cubic root of 73053146 is about 418.0353174832.

The spelling of 73053146 in words is "seventy-three million, fifty-three thousand, one hundred forty-six".