3975624682 has 4 divisors (see below), whose sum is σ = 5963437026. Its totient is φ = 1987812340.

The previous prime is 3975624661. The next prime is 3975624691. The reversal of 3975624682 is 2864265793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3666181401 + 309443281 = 60549^2 + 17591^2 .

It is a super-2 number, since 2×3975624682² = 31611183224255202248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993906169 + ... + 993906172.

Almost surely, 2^3975624682 is an apocalyptic number.

3975624682 is a deficient number, since it is larger than the sum of its proper divisors (1987812344).

3975624682 is a wasteful number, since it uses less digits than its factorization.

3975624682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987812343.

The product of its digits is 4354560, while the sum is 52.

The square root of 3975624682 is about 63052.5549204788. The cubic root of 3975624682 is about 1584.1700295004.

The spelling of 3975624682 in words is "three billion, nine hundred seventy-five million, six hundred twenty-four thousand, six hundred eighty-two".