6949940428 has 12 divisors (see below), whose sum is σ = 12163064760. Its totient is φ = 3474779072.

The previous prime is 6949940411. The next prime is 6949940443. The reversal of 6949940428 is 8240499496.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62100 + ... + 133252.

It is an arithmetic number, because the mean of its divisors is an integer number (1013588730).

Almost surely, 2^6949940428 is an apocalyptic number.

It is an amenable number.

6949940428 is a deficient number, since it is larger than the sum of its proper divisors (5213124332).

6949940428 is a wasteful number, since it uses less digits than its factorization.

6949940428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95576 (or 95574 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 6949940428 is about 83366.3027127868. The cubic root of 6949940428 is about 1908.3602446569.

The spelling of 6949940428 in words is "six billion, nine hundred forty-nine million, nine hundred forty thousand, four hundred twenty-eight".