73893972 has 48 divisors (see below), whose sum is σ = 182750400. Its totient is φ = 23197440.

The previous prime is 73893961. The next prime is 73893991. The reversal of 73893972 is 27939837.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11679 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (3807300).

Almost surely, 2^73893972 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 73893972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91375200).

73893972 is an abundant number, since it is smaller than the sum of its proper divisors (108856428).

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

73893972 is a wasteful number, since it uses less digits than its factorization.

73893972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256 (or 5254 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 73893972 is about 8596.1603056248. The cubic root of 73893972 is about 419.6330354764.

The spelling of 73893972 in words is "seventy-three million, eight hundred ninety-three thousand, nine hundred seventy-two".