72416270 has 8 divisors (see below), whose sum is σ = 130349304. Its totient is φ = 28966504.

The previous prime is 72416249. The next prime is 72416273. The reversal of 72416270 is 7261427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72416273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620804 + ... + 3620823.

It is an arithmetic number, because the mean of its divisors is an integer number (16293663).

Almost surely, 2^72416270 is an apocalyptic number.

72416270 is a deficient number, since it is larger than the sum of its proper divisors (57933034).

72416270 is a wasteful number, since it uses less digits than its factorization.

72416270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241634.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 72416270 is about 8509.7749676475. The cubic root of 72416270 is about 416.8169619584.

Adding to 72416270 its reverse (7261427), we get a palindrome (79677697).

The spelling of 72416270 in words is "seventy-two million, four hundred sixteen thousand, two hundred seventy".