72350332 has 6 divisors (see below), whose sum is σ = 126613088. Its totient is φ = 36175164.

The previous prime is 72350329. The next prime is 72350339. The reversal of 72350332 is 23305327.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72350297 and 72350306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72350339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9043788 + ... + 9043795.

Almost surely, 2^72350332 is an apocalyptic number.

It is an amenable number.

72350332 is a deficient number, since it is larger than the sum of its proper divisors (54262756).

72350332 is a wasteful number, since it uses less digits than its factorization.

72350332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087587 (or 18087585 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 72350332 is about 8505.8998348205. The cubic root of 72350332 is about 416.6904138643.

Adding to 72350332 its reverse (23305327), we get a palindrome (95655659).

The spelling of 72350332 in words is "seventy-two million, three hundred fifty thousand, three hundred thirty-two".