7402115442 has 16 divisors (see below), whose sum is σ = 14827334112. Its totient is φ = 2463521280.

The previous prime is 7402115407. The next prime is 7402115449. The reversal of 7402115442 is 2445112047.

It is not an unprimeable number, because it can be changed into a prime (7402115449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958468 + ... + 966159.

It is an arithmetic number, because the mean of its divisors is an integer number (926708382).

Almost surely, 2^7402115442 is an apocalyptic number.

7402115442 is an abundant number, since it is smaller than the sum of its proper divisors (7425218670).

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

7402115442 is a wasteful number, since it uses less digits than its factorization.

7402115442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925273.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 7402115442 is about 86035.5475486732. The cubic root of 7402115442 is about 1948.8808341958.

Adding to 7402115442 its reverse (2445112047), we get a palindrome (9847227489).

The spelling of 7402115442 in words is "seven billion, four hundred two million, one hundred fifteen thousand, four hundred forty-two".