4165652142 has 24 divisors (see below), whose sum is σ = 9044924616. Its totient is φ = 1385574576.

The previous prime is 4165652129. The next prime is 4165652143. The reversal of 4165652142 is 2412565614.

4165652142 is a `hidden beast` number, since 41 + 6 + 56 + 521 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4165652097 and 4165652106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165652143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239373 + ... + 256184.

It is an arithmetic number, because the mean of its divisors is an integer number (376871859).

Almost surely, 2^4165652142 is an apocalyptic number.

4165652142 is an abundant number, since it is smaller than the sum of its proper divisors (4879272474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165652142 is a wasteful number, since it uses less digits than its factorization.

4165652142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496032 (or 496029 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 4165652142 is about 64541.8634840984. The cubic root of 4165652142 is about 1609.0183620352.

The spelling of 4165652142 in words is "four billion, one hundred sixty-five million, six hundred fifty-two thousand, one hundred forty-two".