7454286842 has 8 divisors (see below), whose sum is σ = 11181979476. Its totient is φ = 3726960352.

The previous prime is 7454286811. The next prime is 7454286899. The reversal of 7454286842 is 2486824547.

It can be written as a sum of positive squares in 2 ways, for example, as 5756105161 + 1698181681 = 75869^2 + 41209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33203 + ... + 126534.

Almost surely, 2^7454286842 is an apocalyptic number.

7454286842 is a deficient number, since it is larger than the sum of its proper divisors (3727692634).

7454286842 is a wasteful number, since it uses less digits than its factorization.

7454286842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183072.

The product of its digits is 3440640, while the sum is 50.

The square root of 7454286842 is about 86338.2119458123. The cubic root of 7454286842 is about 1953.4488029511.

The spelling of 7454286842 in words is "seven billion, four hundred fifty-four million, two hundred eighty-six thousand, eight hundred forty-two".