7458394982 has 16 divisors (see below), whose sum is σ = 11308306320. Its totient is φ = 3689059488.

The previous prime is 7458394973. The next prime is 7458394987. The reversal of 7458394982 is 2894938547.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7458394987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 127148 + ... + 176304.

It is an arithmetic number, because the mean of its divisors is an integer number (706769145).

Almost surely, 2^7458394982 is an apocalyptic number.

7458394982 is a deficient number, since it is larger than the sum of its proper divisors (3849911338).

7458394982 is a wasteful number, since it uses less digits than its factorization.

7458394982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49975.

The product of its digits is 17418240, while the sum is 59.

The square root of 7458394982 is about 86361.9996410458. Note that the first 3 decimals coincide. The cubic root of 7458394982 is about 1953.8075928017.

The spelling of 7458394982 in words is "seven billion, four hundred fifty-eight million, three hundred ninety-four thousand, nine hundred eighty-two".