3967455950 has 48 divisors (see below), whose sum is σ = 7628273664. Its totient is φ = 1533621600.

The previous prime is 3967455917. The next prime is 3967455953. The reversal of 3967455950 is 595547693.

It is a junction number, because it is equal to n+sod(n) for n = 3967455892 and 3967455901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3967455953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1497527 + ... + 1500173.

It is an arithmetic number, because the mean of its divisors is an integer number (158922368).

Almost surely, 2^3967455950 is an apocalyptic number.

3967455950 is a deficient number, since it is larger than the sum of its proper divisors (3660817714).

3967455950 is a wasteful number, since it uses less digits than its factorization.

3967455950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 53.

The square root of 3967455950 is about 62987.7444428676. The cubic root of 3967455950 is about 1583.0842853591.

The spelling of 3967455950 in words is "three billion, nine hundred sixty-seven million, four hundred fifty-five thousand, nine hundred fifty".