7492019244 has 12 divisors (see below), whose sum is σ = 17481378264. Its totient is φ = 2497339744.

The previous prime is 7492019233. The next prime is 7492019281. The reversal of 7492019244 is 4429102947.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7492019244² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7492019196 and 7492019205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312167457 + ... + 312167480.

It is an arithmetic number, because the mean of its divisors is an integer number (1456781522).

Almost surely, 2^7492019244 is an apocalyptic number.

It is an amenable number.

7492019244 is an abundant number, since it is smaller than the sum of its proper divisors (9989359020).

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

7492019244 is a wasteful number, since it uses less digits than its factorization.

7492019244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624334944 (or 624334942 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 7492019244 is about 86556.4511980476. The cubic root of 7492019244 is about 1956.7392718714.

The spelling of 7492019244 in words is "seven billion, four hundred ninety-two million, nineteen thousand, two hundred forty-four".