4273621494 has 16 divisors (see below), whose sum is σ = 8550616368. Its totient is φ = 1423978272.

The previous prime is 4273621489. The next prime is 4273621519. The reversal of 4273621494 is 4941263724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123937 + ... + 154620.

It is an arithmetic number, because the mean of its divisors is an integer number (534413523).

Almost surely, 2^4273621494 is an apocalyptic number.

4273621494 is an abundant number, since it is smaller than the sum of its proper divisors (4276994874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4273621494 is a wasteful number, since it uses less digits than its factorization.

4273621494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281119.

The product of its digits is 290304, while the sum is 42.

The square root of 4273621494 is about 65372.9416043060. The cubic root of 4273621494 is about 1622.8013176026.

The spelling of 4273621494 in words is "four billion, two hundred seventy-three million, six hundred twenty-one thousand, four hundred ninety-four".