3642232155 has 8 divisors (see below), whose sum is σ = 5827571472. Its totient is φ = 1942523808.

The previous prime is 3642232127. The next prime is 3642232157. The reversal of 3642232155 is 5512322463.

It is a happy number.

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

It is not a de Polignac number, because 3642232155 - 2⁵ = 3642232123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3642232157) 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, 121407724 + ... + 121407753.

It is an arithmetic number, because the mean of its divisors is an integer number (728446434).

Almost surely, 2^3642232155 is an apocalyptic number.

3642232155 is a deficient number, since it is larger than the sum of its proper divisors (2185339317).

3642232155 is a wasteful number, since it uses less digits than its factorization.

3642232155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242815485.

The product of its digits is 43200, while the sum is 33.

The square root of 3642232155 is about 60350.9084852913. The cubic root of 3642232155 is about 1538.5887102910.

The spelling of 3642232155 in words is "three billion, six hundred forty-two million, two hundred thirty-two thousand, one hundred fifty-five".