3642447274 has 16 divisors (see below), whose sum is σ = 5540800320. Its totient is φ = 1795534560.

The previous prime is 3642447253. The next prime is 3642447283. The reversal of 3642447274 is 4727442463.

It is a self number, because there is not a number n which added to its sum of digits gives 3642447274.

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 in 7 ways as a sum of consecutive naturals, for example, 567817 + ... + 574195.

It is an arithmetic number, because the mean of its divisors is an integer number (346300020).

Almost surely, 2^3642447274 is an apocalyptic number.

3642447274 is a deficient number, since it is larger than the sum of its proper divisors (1898353046).

3642447274 is a wasteful number, since it uses less digits than its factorization.

3642447274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10365.

The product of its digits is 903168, while the sum is 43.

The square root of 3642447274 is about 60352.6906939533. The cubic root of 3642447274 is about 1538.6190006125.

The spelling of 3642447274 in words is "three billion, six hundred forty-two million, four hundred forty-seven thousand, two hundred seventy-four".