73847452 has 48 divisors (see below), whose sum is σ = 156835840. Its totient is φ = 29719872.

The previous prime is 73847443. The next prime is 73847489. The reversal of 73847452 is 25474837.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67018 + ... + 68110.

Almost surely, 2^73847452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73847452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78417920).

73847452 is an abundant number, since it is smaller than the sum of its proper divisors (82988388).

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

73847452 is a wasteful number, since it uses less digits than its factorization.

73847452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250 (or 1248 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 73847452 is about 8593.4540203576. The cubic root of 73847452 is about 419.5449569035.

The spelling of 73847452 in words is "seventy-three million, eight hundred forty-seven thousand, four hundred fifty-two".