73743152 has 40 divisors (see below), whose sum is σ = 170393856. Its totient is φ = 30229056.

The previous prime is 73743149. The next prime is 73743157. The reversal of 73743152 is 25134737.

It is not an unprimeable number, because it can be changed into a prime (73743157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11738 + ... + 16889.

Almost surely, 2^73743152 is an apocalyptic number.

It is an amenable number.

73743152 is an abundant number, since it is smaller than the sum of its proper divisors (96650704).

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

73743152 is a wasteful number, since it uses less digits than its factorization.

73743152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28665 (or 28659 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 73743152 is about 8587.3833034283. The cubic root of 73743152 is about 419.3473461302.

Adding to 73743152 its reverse (25134737), we get a palindrome (98877889).

The spelling of 73743152 in words is "seventy-three million, seven hundred forty-three thousand, one hundred fifty-two".