7400143172 has 6 divisors (see below), whose sum is σ = 12950250558. Its totient is φ = 3700071584.

The previous prime is 7400143169. The next prime is 7400143183. The reversal of 7400143172 is 2713410047.

It can be written as a sum of positive squares in only one way, i.e., 4842211396 + 2557931776 = 69586^2 + 50576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 925017893 + ... + 925017900.

It is an arithmetic number, because the mean of its divisors is an integer number (2158375093).

Almost surely, 2^7400143172 is an apocalyptic number.

It is an amenable number.

7400143172 is a deficient number, since it is larger than the sum of its proper divisors (5550107386).

7400143172 is a wasteful number, since it uses less digits than its factorization.

7400143172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850035797 (or 1850035795 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 7400143172 is about 86024.0848367479. The cubic root of 7400143172 is about 1948.7077277974.

The spelling of 7400143172 in words is "seven billion, four hundred million, one hundred forty-three thousand, one hundred seventy-two".