7934221254 has 16 divisors (see below), whose sum is σ = 15875519040. Its totient is φ = 2643561000.

The previous prime is 7934221223. The next prime is 7934221279. The reversal of 7934221254 is 4521224397.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 280224 + ... + 307235.

It is an arithmetic number, because the mean of its divisors is an integer number (992219940).

Almost surely, 2^7934221254 is an apocalyptic number.

7934221254 is an abundant number, since it is smaller than the sum of its proper divisors (7941297786).

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

7934221254 is a wasteful number, since it uses less digits than its factorization.

7934221254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589715.

The product of its digits is 120960, while the sum is 39.

The square root of 7934221254 is about 89074.2457391585. The cubic root of 7934221254 is about 1994.5033450649.

The spelling of 7934221254 in words is "seven billion, nine hundred thirty-four million, two hundred twenty-one thousand, two hundred fifty-four".