7442974911 has 4 divisors (see below), whose sum is σ = 9923966552. Its totient is φ = 4961983272.

The previous prime is 7442974897. The next prime is 7442974919. The reversal of 7442974911 is 1194792447.

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

It is not a de Polignac number, because 7442974911 - 2²⁵ = 7409420479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442974919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240495816 + ... + 1240495821.

It is an arithmetic number, because the mean of its divisors is an integer number (2480991638).

Almost surely, 2^7442974911 is an apocalyptic number.

7442974911 is a deficient number, since it is larger than the sum of its proper divisors (2480991641).

7442974911 is a wasteful number, since it uses less digits than its factorization.

7442974911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480991640.

The product of its digits is 508032, while the sum is 48.

The square root of 7442974911 is about 86272.6776621660. The cubic root of 7442974911 is about 1952.4601787512.

The spelling of 7442974911 in words is "seven billion, four hundred forty-two million, nine hundred seventy-four thousand, nine hundred eleven".