3642427912 has 8 divisors (see below), whose sum is σ = 6829552350. Its totient is φ = 1821213952.

The previous prime is 3642427907. The next prime is 3642427931. The reversal of 3642427912 is 2197242463.

It can be written as a sum of positive squares in only one way, i.e., 3627171076 + 15256836 = 60226^2 + 3906^2 .

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, 227651737 + ... + 227651752.

Almost surely, 2^3642427912 is an apocalyptic number.

It is an amenable number.

3642427912 is a deficient number, since it is larger than the sum of its proper divisors (3187124438).

3642427912 is a wasteful number, since it uses less digits than its factorization.

3642427912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455303495 (or 455303491 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 3642427912 is about 60352.5302866417. The cubic root of 3642427912 is about 1538.6162743508.

The spelling of 3642427912 in words is "three billion, six hundred forty-two million, four hundred twenty-seven thousand, nine hundred twelve".