72952342 has 16 divisors (see below), whose sum is σ = 114377760. Its totient is φ = 34852608.

The previous prime is 72952291. The next prime is 72952351. The reversal of 72952342 is 24325927.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 72952298 and 72952307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (7148610).

Almost surely, 2^72952342 is an apocalyptic number.

72952342 is a deficient number, since it is larger than the sum of its proper divisors (41425418).

72952342 is a wasteful number, since it uses less digits than its factorization.

72952342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13095.

The product of its digits is 30240, while the sum is 34.

The square root of 72952342 is about 8541.2143164775. The cubic root of 72952342 is about 417.8429505478.

The spelling of 72952342 in words is "seventy-two million, nine hundred fifty-two thousand, three hundred forty-two".