7440167242 has 8 divisors (see below), whose sum is σ = 11370821796. Its totient is φ = 3649893312.

The previous prime is 7440167221. The next prime is 7440167243. The reversal of 7440167242 is 2427610447.

It can be written as a sum of positive squares in 2 ways, for example, as 7248649321 + 191517921 = 85139^2 + 13839^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7440167243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35095023 + ... + 35095234.

Almost surely, 2^7440167242 is an apocalyptic number.

7440167242 is a deficient number, since it is larger than the sum of its proper divisors (3930654554).

7440167242 is a wasteful number, since it uses less digits than its factorization.

7440167242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70190312.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 7440167242 is about 86256.4040636984. The cubic root of 7440167242 is about 1952.2146429082.

Adding to 7440167242 its reverse (2427610447), we get a palindrome (9867777689).

The spelling of 7440167242 in words is "seven billion, four hundred forty million, one hundred sixty-seven thousand, two hundred forty-two".