7914320 has 20 divisors (see below), whose sum is σ = 18400980. Its totient is φ = 3165696.

The previous prime is 7914307. The next prime is 7914341. The reversal of 7914320 is 234197.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 6031936 = 1372^2 + 2456^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×7914320² = 125272922124800, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 7914320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49385 + ... + 49544.

It is an arithmetic number, because the mean of its divisors is an integer number (920049).

Almost surely, 2^7914320 is an apocalyptic number.

It is an amenable number.

7914320 is an abundant number, since it is smaller than the sum of its proper divisors (10486660).

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

7914320 is a wasteful number, since it uses less digits than its factorization.

7914320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98942 (or 98936 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 7914320 is about 2813.2401248383. The cubic root of 7914320 is about 199.2834357444.

The spelling of 7914320 in words is "seven million, nine hundred fourteen thousand, three hundred twenty".