7254143904 has 96 divisors (see below), whose sum is σ = 21778485120. Its totient is φ = 2071084032.

The previous prime is 7254143833. The next prime is 7254143917. The reversal of 7254143904 is 4093414527.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7254143904² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161462 + ... + 1167690.

It is an arithmetic number, because the mean of its divisors is an integer number (226859220).

Almost surely, 2^7254143904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7254143904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10889242560).

7254143904 is an abundant number, since it is smaller than the sum of its proper divisors (14524341216).

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

7254143904 is a wasteful number, since it uses less digits than its factorization.

7254143904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7982 (or 7974 counting only the distinct ones).

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

The square root of 7254143904 is about 85171.2621956491. The cubic root of 7254143904 is about 1935.8069981542.

The spelling of 7254143904 in words is "seven billion, two hundred fifty-four million, one hundred forty-three thousand, nine hundred four".