3950938782 has 40 divisors (see below), whose sum is σ = 10117750896. Its totient is φ = 1128839328.

The previous prime is 3950938741. The next prime is 3950938799. The reversal of 3950938782 is 2878390593.

It is a happy number.

3950938782 is a `hidden beast` number, since 39 + 509 + 38 + 78 + 2 = 666.

It is a super-2 number, since 2×3950938782² = 31219834518223287048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1740903 + ... + 1743170.

Almost surely, 2^3950938782 is an apocalyptic number.

3950938782 is an abundant number, since it is smaller than the sum of its proper divisors (6166812114).

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

3950938782 is a wasteful number, since it uses less digits than its factorization.

3950938782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484094 (or 3484085 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 3950938782 is about 62856.4935547633. The cubic root of 3950938782 is about 1580.8843500338.

The spelling of 3950938782 in words is "three billion, nine hundred fifty million, nine hundred thirty-eight thousand, seven hundred eighty-two".