4249693940 has 48 divisors (see below), whose sum is σ = 9127641600. Its totient is φ = 1661263872.

The previous prime is 4249693937. The next prime is 4249693951. The reversal of 4249693940 is 493969424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719921 + ... + 725799.

It is an arithmetic number, because the mean of its divisors is an integer number (190159200).

Almost surely, 2^4249693940 is an apocalyptic number.

It is an amenable number.

4249693940 is an abundant number, since it is smaller than the sum of its proper divisors (4877947660).

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

4249693940 is a wasteful number, since it uses less digits than its factorization.

4249693940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704 (or 6702 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 4249693940 is about 65189.6766367191. The cubic root of 4249693940 is about 1619.7670167411.

The spelling of 4249693940 in words is "four billion, two hundred forty-nine million, six hundred ninety-three thousand, nine hundred forty".