7244921042 has 8 divisors (see below), whose sum is σ = 11506639356. Its totient is φ = 3409374592.

The previous prime is 7244920973. The next prime is 7244921063. The reversal of 7244921042 is 2401294427.

It can be written as a sum of positive squares in 2 ways, for example, as 7167146281 + 77774761 = 84659^2 + 8819^2 .

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

It is a super-3 number, since 3×7244921042³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7244920993 and 7244921011.

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, 106542923 + ... + 106542990.

Almost surely, 2^7244921042 is an apocalyptic number.

7244921042 is a deficient number, since it is larger than the sum of its proper divisors (4261718314).

7244921042 is a wasteful number, since it uses less digits than its factorization.

7244921042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213085932.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 7244921042 is about 85117.1019360974. The cubic root of 7244921042 is about 1934.9862602545.

The spelling of 7244921042 in words is "seven billion, two hundred forty-four million, nine hundred twenty-one thousand, forty-two".