7486942637 has 8 divisors (see below), whose sum is σ = 7876837752. Its totient is φ = 7106918400.

The previous prime is 7486942627. The next prime is 7486942663. The reversal of 7486942637 is 7362496847.

It can be written as a sum of positive squares in 4 ways, for example, as 838334116 + 6648608521 = 28954^2 + 81539^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7486942637 - 2¹⁸ = 7486680493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7486942627) 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 in 7 ways as a sum of consecutive naturals, for example, 2466164 + ... + 2469197.

It is an arithmetic number, because the mean of its divisors is an integer number (984604719).

Almost surely, 2^7486942637 is an apocalyptic number.

It is an amenable number.

7486942637 is a deficient number, since it is larger than the sum of its proper divisors (389895115).

7486942637 is a wasteful number, since it uses less digits than its factorization.

7486942637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935439.

The product of its digits is 12192768, while the sum is 56.

The square root of 7486942637 is about 86527.1208176951. The cubic root of 7486942637 is about 1956.2972085468.

The spelling of 7486942637 in words is "seven billion, four hundred eighty-six million, nine hundred forty-two thousand, six hundred thirty-seven".