3642734242 has 16 divisors (see below), whose sum is σ = 6245570880. Its totient is φ = 1560950928.

The previous prime is 3642734231. The next prime is 3642734243. The reversal of 3642734242 is 2424372463.

It is not an unprimeable number, because it can be changed into a prime (3642734243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119908 + ... + 147184.

It is an arithmetic number, because the mean of its divisors is an integer number (390348180).

Almost surely, 2^3642734242 is an apocalyptic number.

3642734242 is a deficient number, since it is larger than the sum of its proper divisors (2602836638).

3642734242 is a wasteful number, since it uses less digits than its factorization.

3642734242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36825.

The product of its digits is 193536, while the sum is 37.

The square root of 3642734242 is about 60355.0680722009. The cubic root of 3642734242 is about 1538.6594059398.

The spelling of 3642734242 in words is "three billion, six hundred forty-two million, seven hundred thirty-four thousand, two hundred forty-two".