72350422 has 8 divisors (see below), whose sum is σ = 108621072. Its totient is φ = 36143400.

The previous prime is 72350413. The next prime is 72350501. The reversal of 72350422 is 22405327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 12954 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (13577634).

Almost surely, 2^72350422 is an apocalyptic number.

72350422 is a deficient number, since it is larger than the sum of its proper divisors (36270650).

72350422 is a wasteful number, since it uses less digits than its factorization.

72350422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 72350422 is about 8505.9051252644. The cubic root of 72350422 is about 416.6905866446.

Adding to 72350422 its reverse (22405327), we get a palindrome (94755749).

The spelling of 72350422 in words is "seventy-two million, three hundred fifty thousand, four hundred twenty-two".