7454217142 has 16 divisors (see below), whose sum is σ = 11771827200. Its totient is φ = 3530341800.

The previous prime is 7454217139. The next prime is 7454217157. The reversal of 7454217142 is 2417124547.

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, 274267 + ... + 300217.

It is an arithmetic number, because the mean of its divisors is an integer number (735739200).

Almost surely, 2^7454217142 is an apocalyptic number.

7454217142 is a deficient number, since it is larger than the sum of its proper divisors (4317610058).

7454217142 is a wasteful number, since it uses less digits than its factorization.

7454217142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33531.

The product of its digits is 62720, while the sum is 37.

The square root of 7454217142 is about 86337.8082997246. The cubic root of 7454217142 is about 1953.4427144721.

The spelling of 7454217142 in words is "seven billion, four hundred fifty-four million, two hundred seventeen thousand, one hundred forty-two".