7491049022 has 32 divisors (see below), whose sum is σ = 11910702720. Its totient is φ = 3523655520.

The previous prime is 7491049019. The next prime is 7491049037. The reversal of 7491049022 is 2209401947.

It is a super-3 number, since 3×7491049022³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5154848 + ... + 5156300.

It is an arithmetic number, because the mean of its divisors is an integer number (372209460).

Almost surely, 2^7491049022 is an apocalyptic number.

7491049022 is a deficient number, since it is larger than the sum of its proper divisors (4419653698).

7491049022 is a wasteful number, since it uses less digits than its factorization.

7491049022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 7491049022 is about 86550.8464545553. The cubic root of 7491049022 is about 1956.6548018336.

The spelling of 7491049022 in words is "seven billion, four hundred ninety-one million, forty-nine thousand, twenty-two".