3640277242 has 8 divisors (see below), whose sum is σ = 6240475296. Its totient is φ = 1560118812.

The previous prime is 3640277239. The next prime is 3640277339. The reversal of 3640277242 is 2427720463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130009888 + ... + 130009915.

It is an arithmetic number, because the mean of its divisors is an integer number (780059412).

Almost surely, 2^3640277242 is an apocalyptic number.

3640277242 is a deficient number, since it is larger than the sum of its proper divisors (2600198054).

3640277242 is a wasteful number, since it uses less digits than its factorization.

3640277242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260019812.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 3640277242 is about 60334.7100929473. The cubic root of 3640277242 is about 1538.3133896236.

The spelling of 3640277242 in words is "three billion, six hundred forty million, two hundred seventy-seven thousand, two hundred forty-two".