72202342 has 8 divisors (see below), whose sum is σ = 108562032. Its totient is φ = 36015000.

The previous prime is 72202331. The next prime is 72202381. The reversal of 72202342 is 24320227.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42034 + ... + 43717.

It is an arithmetic number, because the mean of its divisors is an integer number (13570254).

Almost surely, 2^72202342 is an apocalyptic number.

72202342 is a deficient number, since it is larger than the sum of its proper divisors (36359690).

72202342 is a wasteful number, since it uses less digits than its factorization.

72202342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86174.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 72202342 is about 8497.1961257817. The cubic root of 72202342 is about 416.4061115182.

Adding to 72202342 its reverse (24320227), we get a palindrome (96522569).

The spelling of 72202342 in words is "seventy-two million, two hundred two thousand, three hundred forty-two".