4237961686 has 12 divisors (see below), whose sum is σ = 7394810868. Its totient is φ = 1816269252.

The previous prime is 4237961633. The next prime is 4237961701. The reversal of 4237961686 is 6861697324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21622156 + ... + 21622351.

It is an arithmetic number, because the mean of its divisors is an integer number (616234239).

Almost surely, 2^4237961686 is an apocalyptic number.

4237961686 is a deficient number, since it is larger than the sum of its proper divisors (3156849182).

4237961686 is a wasteful number, since it uses less digits than its factorization.

4237961686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43244523 (or 43244516 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 4237961686 is about 65099.6289236736. The cubic root of 4237961686 is about 1618.2750635905.

The spelling of 4237961686 in words is "four billion, two hundred thirty-seven million, nine hundred sixty-one thousand, six hundred eighty-six".