73669232 has 80 divisors (see below), whose sum is σ = 184988160. Its totient is φ = 27599616.

The previous prime is 73669217. The next prime is 73669249. The reversal of 73669232 is 23296637.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26333 + ... + 28995.

It is an arithmetic number, because the mean of its divisors is an integer number (2312352).

Almost surely, 2^73669232 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 73669232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92494080).

73669232 is an abundant number, since it is smaller than the sum of its proper divisors (111318928).

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

73669232 is a wasteful number, since it uses less digits than its factorization.

73669232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2704 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 73669232 is about 8583.0782356914. The cubic root of 73669232 is about 419.2071816166.

It can be divided in two parts, 7 and 3669232, that multiplied together give a square (25684624 = 5068²).

The spelling of 73669232 in words is "seventy-three million, six hundred sixty-nine thousand, two hundred thirty-two".