7442083979 has 4 divisors (see below), whose sum is σ = 8118637080. Its totient is φ = 6765530880.

The previous prime is 7442083949. The next prime is 7442084017. The reversal of 7442083979 is 9793802447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7442083979 - 2²⁰ = 7441035403 is a prime.

It is a super-2 number, since 2×7442083979² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7442083979.

It is not an unprimeable number, because it can be changed into a prime (7442083949) 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 3 ways as a sum of consecutive naturals, for example, 338276534 + ... + 338276555.

It is an arithmetic number, because the mean of its divisors is an integer number (2029659270).

Almost surely, 2^7442083979 is an apocalyptic number.

7442083979 is a deficient number, since it is larger than the sum of its proper divisors (676553101).

7442083979 is a wasteful number, since it uses less digits than its factorization.

7442083979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676553100.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 7442083979 is about 86267.5140420773. The cubic root of 7442083979 is about 1952.3822717905.

The spelling of 7442083979 in words is "seven billion, four hundred forty-two million, eighty-three thousand, nine hundred seventy-nine".