6942638424 has 32 divisors (see below), whose sum is σ = 17535535920. Its totient is φ = 2290354176.

The previous prime is 6942638419. The next prime is 6942638429. The reversal of 6942638424 is 4248362496.

It is an interprime number because it is at equal distance from previous prime (6942638419) and next prime (6942638429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6942638429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488789 + ... + 1493444.

Almost surely, 2^6942638424 is an apocalyptic number.

It is an amenable number.

6942638424 is an abundant number, since it is smaller than the sum of its proper divisors (10592897496).

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

6942638424 is a wasteful number, since it uses less digits than its factorization.

6942638424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982339 (or 2982335 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The square root of 6942638424 is about 83322.4965060457. The cubic root of 6942638424 is about 1907.6916663966.

The spelling of 6942638424 in words is "six billion, nine hundred forty-two million, six hundred thirty-eight thousand, four hundred twenty-four".