73957044 has 96 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 19820160.

The previous prime is 73957027. The next prime is 73957049. The reversal of 73957044 is 44075937.

It is a junction number, because it is equal to n+sod(n) for n = 73956993 and 73957011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73957049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237649 + ... + 237959.

It is an arithmetic number, because the mean of its divisors is an integer number (2184000).

Almost surely, 2^73957044 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 73957044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104832000).

73957044 is an abundant number, since it is smaller than the sum of its proper divisors (135706956).

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

73957044 is a wasteful number, since it uses less digits than its factorization.

73957044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 73957044 is about 8599.8281378176. The cubic root of 73957044 is about 419.7523937377.

The spelling of 73957044 in words is "seventy-three million, nine hundred fifty-seven thousand, forty-four".