3967627974 has 32 divisors (see below), whose sum is σ = 8317862784. Its totient is φ = 1260275520.

The previous prime is 3967627897. The next prime is 3967627991. The reversal of 3967627974 is 4797267693.

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, 176964 + ... + 198119.

It is an arithmetic number, because the mean of its divisors is an integer number (259933212).

Almost surely, 2^3967627974 is an apocalyptic number.

3967627974 is an abundant number, since it is smaller than the sum of its proper divisors (4350234810).

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

3967627974 is a wasteful number, since it uses less digits than its factorization.

3967627974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375172.

The product of its digits is 24004512, while the sum is 60.

The square root of 3967627974 is about 62989.1099635485. The cubic root of 3967627974 is about 1583.1071652229.

The spelling of 3967627974 in words is "three billion, nine hundred sixty-seven million, six hundred twenty-seven thousand, nine hundred seventy-four".