7420622054 has 4 divisors (see below), whose sum is σ = 11130933084. Its totient is φ = 3710311026.

The previous prime is 7420622047. The next prime is 7420622057. The reversal of 7420622054 is 4502260247.

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

It is a super-2 number, since 2×7420622054² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7420622054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7420622057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1855155512 + ... + 1855155515.

It is an arithmetic number, because the mean of its divisors is an integer number (2782733271).

Almost surely, 2^7420622054 is an apocalyptic number.

7420622054 is a deficient number, since it is larger than the sum of its proper divisors (3710311030).

7420622054 is a wasteful number, since it uses less digits than its factorization.

7420622054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710311029.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 7420622054 is about 86143.0325331074. The cubic root of 7420622054 is about 1950.5036659958.

The spelling of 7420622054 in words is "seven billion, four hundred twenty million, six hundred twenty-two thousand, fifty-four".