3641140742 has 4 divisors (see below), whose sum is σ = 5461711116. Its totient is φ = 1820570370.

The previous prime is 3641140739. The next prime is 3641140759. The reversal of 3641140742 is 2470411463.

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

It is a junction number, because it is equal to n+sod(n) for n = 3641140699 and 3641140708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910285184 + ... + 910285187.

It is an arithmetic number, because the mean of its divisors is an integer number (1365427779).

Almost surely, 2^3641140742 is an apocalyptic number.

3641140742 is a deficient number, since it is larger than the sum of its proper divisors (1820570374).

3641140742 is a wasteful number, since it uses less digits than its factorization.

3641140742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820570373.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3641140742 is about 60341.8655826947. The cubic root of 3641140742 is about 1538.4350130154.

The spelling of 3641140742 in words is "three billion, six hundred forty-one million, one hundred forty thousand, seven hundred forty-two".