3940263752 has 8 divisors (see below), whose sum is σ = 7387994550. Its totient is φ = 1970131872.

The previous prime is 3940263749. The next prime is 3940263779. The reversal of 3940263752 is 2573620493.

It can be written as a sum of positive squares in only one way, i.e., 2054446276 + 1885817476 = 45326^2 + 43426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246266477 + ... + 246266492.

Almost surely, 2^3940263752 is an apocalyptic number.

It is an amenable number.

3940263752 is a deficient number, since it is larger than the sum of its proper divisors (3447730798).

3940263752 is a wasteful number, since it uses less digits than its factorization.

3940263752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492532975 (or 492532971 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The square root of 3940263752 is about 62771.5202301171. The cubic root of 3940263752 is about 1579.4592701805.

The spelling of 3940263752 in words is "three billion, nine hundred forty million, two hundred sixty-three thousand, seven hundred fifty-two".