7234740 has 36 divisors (see below), whose sum is σ = 21945924. Its totient is φ = 1929216.

The previous prime is 7234739. The next prime is 7234753. The reversal of 7234740 is 474327.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 5143824 = 1446^2 + 2268^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19917 + ... + 20276.

It is an arithmetic number, because the mean of its divisors is an integer number (609609).

Almost surely, 2^7234740 is an apocalyptic number.

It is an amenable number.

7234740 is an abundant number, since it is smaller than the sum of its proper divisors (14711184).

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

7234740 is a wasteful number, since it uses less digits than its factorization.

7234740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40208 (or 40203 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7234740 is about 2689.7472000171. The cubic root of 7234740 is about 193.4079445146.

The spelling of 7234740 in words is "seven million, two hundred thirty-four thousand, seven hundred forty".