7240378 has 8 divisors (see below), whose sum is σ = 10872000. Its totient is φ = 3616380.

The previous prime is 7240361. The next prime is 7240381. The reversal of 7240378 is 8730427.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2623 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (1359000).

Almost surely, 2^7240378 is an apocalyptic number.

7240378 is a deficient number, since it is larger than the sum of its proper divisors (3631622).

7240378 is a wasteful number, since it uses less digits than its factorization.

7240378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 7240378 is about 2690.7950497948. The cubic root of 7240378 is about 193.4581721135.

The spelling of 7240378 in words is "seven million, two hundred forty thousand, three hundred seventy-eight".