47373273 has 6 divisors (see below), whose sum is σ = 68428074. Its totient is φ = 31582176.

The previous prime is 47373257. The next prime is 47373299. The reversal of 47373273 is 37237374.

It can be written as a sum of positive squares in only one way, i.e., 46621584 + 751689 = 6828^2 + 867^2 .

It is not a de Polignac number, because 47373273 - 2⁴ = 47373257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47373173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2631840 + ... + 2631857.

It is an arithmetic number, because the mean of its divisors is an integer number (11404679).

Almost surely, 2^47373273 is an apocalyptic number.

It is an amenable number.

47373273 is a deficient number, since it is larger than the sum of its proper divisors (21054801).

47373273 is a wasteful number, since it uses less digits than its factorization.

47373273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263703 (or 5263700 counting only the distinct ones).

The product of its digits is 74088, while the sum is 36.

The square root of 47373273 is about 6882.8244928953. The cubic root of 47373273 is about 361.8354639259.

The spelling of 47373273 in words is "forty-seven million, three hundred seventy-three thousand, two hundred seventy-three".