7140372 has 48 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 2291328.

The previous prime is 7140361. The next prime is 7140379. The reversal of 7140372 is 2730417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7140379) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65454 + ... + 65562.

It is an arithmetic number, because the mean of its divisors is an integer number (360360).

Almost surely, 2^7140372 is an apocalyptic number.

It is an amenable number.

7140372 is an abundant number, since it is smaller than the sum of its proper divisors (10156908).

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

7140372 is a wasteful number, since it uses less digits than its factorization.

7140372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 7140372 is about 2672.1474510214. The cubic root of 7140372 is about 192.5633411616.

Adding to 7140372 its reverse (2730417), we get a palindrome (9870789).

The spelling of 7140372 in words is "seven million, one hundred forty thousand, three hundred seventy-two".