72462022 has 8 divisors (see below), whose sum is σ = 110475072. Its totient is φ = 35637000.

The previous prime is 72462017. The next prime is 72462053. The reversal of 72462022 is 22026427.

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, 296854 + ... + 297097.

It is an arithmetic number, because the mean of its divisors is an integer number (13809384).

Almost surely, 2^72462022 is an apocalyptic number.

72462022 is a deficient number, since it is larger than the sum of its proper divisors (38013050).

72462022 is a wasteful number, since it uses less digits than its factorization.

72462022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594014.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 72462022 is about 8512.4627458803. The cubic root of 72462022 is about 416.9047239808.

Adding to 72462022 its reverse (22026427), we get a palindrome (94488449).

The spelling of 72462022 in words is "seventy-two million, four hundred sixty-two thousand, twenty-two".