3642477772 has 6 divisors (see below), whose sum is σ = 6374336108. Its totient is φ = 1821238884.

The previous prime is 3642477737. The next prime is 3642477781. The reversal of 3642477772 is 2777742463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455309718 + ... + 455309725.

Almost surely, 2^3642477772 is an apocalyptic number.

It is an amenable number.

3642477772 is a deficient number, since it is larger than the sum of its proper divisors (2731858336).

3642477772 is a wasteful number, since it uses less digits than its factorization.

3642477772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910619447 (or 910619445 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 49.

The square root of 3642477772 is about 60352.9433582158. The cubic root of 3642477772 is about 1538.6232948564.

The spelling of 3642477772 in words is "three billion, six hundred forty-two million, four hundred seventy-seven thousand, seven hundred seventy-two".