7214262372 has 72 divisors (see below), whose sum is σ = 18990229440. Its totient is φ = 2306404800.

The previous prime is 7214262283. The next prime is 7214262397. The reversal of 7214262372 is 2732624127.

It is a happy number.

7214262372 is a `hidden beast` number, since 7 + 21 + 4 + 2 + 623 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 134763 + ... + 180525.

Almost surely, 2^7214262372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7214262372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9495114720).

7214262372 is an abundant number, since it is smaller than the sum of its proper divisors (11775967068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7214262372 is a wasteful number, since it uses less digits than its factorization.

7214262372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45953 (or 45948 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 7214262372 is about 84936.8139972297. The cubic root of 7214262372 is about 1932.2529438765.

Adding to 7214262372 its reverse (2732624127), we get a palindrome (9946886499).

The spelling of 7214262372 in words is "seven billion, two hundred fourteen million, two hundred sixty-two thousand, three hundred seventy-two".