3617938942 has 4 divisors (see below), whose sum is σ = 5426908416. Its totient is φ = 1808969470.

The previous prime is 3617938897. The next prime is 3617938943. The reversal of 3617938942 is 2498397163.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3617938942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3617938943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 904484734 + ... + 904484737.

It is an arithmetic number, because the mean of its divisors is an integer number (1356727104).

Almost surely, 2^3617938942 is an apocalyptic number.

3617938942 is a deficient number, since it is larger than the sum of its proper divisors (1808969474).

3617938942 is a wasteful number, since it uses less digits than its factorization.

3617938942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808969473.

The product of its digits is 1959552, while the sum is 52.

The square root of 3617938942 is about 60149.3054157735. The cubic root of 3617938942 is about 1535.1603480984.

The spelling of 3617938942 in words is "three billion, six hundred seventeen million, nine hundred thirty-eight thousand, nine hundred forty-two".