7242374240 has 24 divisors (see below), whose sum is σ = 17110109520. Its totient is φ = 2896949632.

The previous prime is 7242374231. The next prime is 7242374261. The reversal of 7242374240 is 424732427.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7242374240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22632260 + ... + 22632579.

It is an arithmetic number, because the mean of its divisors is an integer number (712921230).

Almost surely, 2^7242374240 is an apocalyptic number.

It is an amenable number.

7242374240 is an abundant number, since it is smaller than the sum of its proper divisors (9867735280).

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

7242374240 is a wasteful number, since it uses less digits than its factorization.

7242374240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45264854 (or 45264846 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 7242374240 is about 85102.1400435970. The cubic root of 7242374240 is about 1934.7594988948.

The spelling of 7242374240 in words is "seven billion, two hundred forty-two million, three hundred seventy-four thousand, two hundred forty".