7242492256 has 12 divisors (see below), whose sum is σ = 14258656692. Its totient is φ = 3621246112.

The previous prime is 7242492251. The next prime is 7242492311. The reversal of 7242492256 is 6522942427.

It is a happy number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242492251) by changing a digit.

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 as a sum of consecutive naturals, namely, 113163910 + ... + 113163973.

It is an arithmetic number, because the mean of its divisors is an integer number (1188221391).

Almost surely, 2^7242492256 is an apocalyptic number.

It is an amenable number.

7242492256 is a deficient number, since it is larger than the sum of its proper divisors (7016164436).

7242492256 is a wasteful number, since it uses less digits than its factorization.

7242492256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226327893 (or 226327885 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 7242492256 is about 85102.8334193404. The cubic root of 7242492256 is about 1934.7700079410.

The spelling of 7242492256 in words is "seven billion, two hundred forty-two million, four hundred ninety-two thousand, two hundred fifty-six".