72262 has 4 divisors (see below), whose sum is σ = 108396. Its totient is φ = 36130.

The previous prime is 72253. The next prime is 72269. The reversal of 72262 is 26227.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064 + ... + 18067.

It is an arithmetic number, because the mean of its divisors is an integer number (27099).

2⁷²²⁶² is an apocalyptic number.

72262 is a deficient number, since it is larger than the sum of its proper divisors (36134).

72262 is a wasteful number, since it uses less digits than its factorization.

72262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36133.

The product of its digits is 336, while the sum is 19.

The square root of 72262 is about 268.8159221475. The cubic root of 72262 is about 41.6520766695.

Adding to 72262 its reverse (26227), we get a palindrome (98489).

It can be divided in two parts, 722 and 62, that added together give a square (784 = 28²).

The spelling of 72262 in words is "seventy-two thousand, two hundred sixty-two".