7837252942 has 4 divisors (see below), whose sum is σ = 11755879416. Its totient is φ = 3918626470.

The previous prime is 7837252883. The next prime is 7837252949. The reversal of 7837252942 is 2492527387.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7837252942² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7837252949) by changing a digit.

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 as a sum of consecutive naturals, namely, 1959313234 + ... + 1959313237.

It is an arithmetic number, because the mean of its divisors is an integer number (2938969854).

Almost surely, 2^7837252942 is an apocalyptic number.

7837252942 is a deficient number, since it is larger than the sum of its proper divisors (3918626474).

7837252942 is a wasteful number, since it uses less digits than its factorization.

7837252942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918626473.

The product of its digits is 1693440, while the sum is 49.

The square root of 7837252942 is about 88528.2606967967. The cubic root of 7837252942 is about 1986.3447240741.

The spelling of 7837252942 in words is "seven billion, eight hundred thirty-seven million, two hundred fifty-two thousand, nine hundred forty-two".