3242642145 has 16 divisors (see below), whose sum is σ = 5191670592. Its totient is φ = 1728261440.

The previous prime is 3242642119. The next prime is 3242642147. The reversal of 3242642145 is 5412462423.

It is not a de Polignac number, because 3242642145 - 2⁵ = 3242642113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3242642147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48126 + ... + 93815.

It is an arithmetic number, because the mean of its divisors is an integer number (324479412).

Almost surely, 2^3242642145 is an apocalyptic number.

It is an amenable number.

3242642145 is a deficient number, since it is larger than the sum of its proper divisors (1949028447).

3242642145 is a wasteful number, since it uses less digits than its factorization.

3242642145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143472.

The product of its digits is 46080, while the sum is 33.

The square root of 3242642145 is about 56944.2020314623. The cubic root of 3242642145 is about 1480.1293630837.

The spelling of 3242642145 in words is "three billion, two hundred forty-two million, six hundred forty-two thousand, one hundred forty-five".