3781552029 has 16 divisors (see below), whose sum is σ = 5347798848. Its totient is φ = 2368677632.

The previous prime is 3781552003. The next prime is 3781552039. The reversal of 3781552029 is 9202551873.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3781552029 - 2⁹ = 3781551517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3781552039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33222 + ... + 93095.

It is an arithmetic number, because the mean of its divisors is an integer number (334237428).

Almost surely, 2^3781552029 is an apocalyptic number.

It is an amenable number.

3781552029 is a deficient number, since it is larger than the sum of its proper divisors (1566246819).

3781552029 is a wasteful number, since it uses less digits than its factorization.

3781552029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126924.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 3781552029 is about 61494.3251772064. The cubic root of 3781552029 is about 1557.9613998334.

The spelling of 3781552029 in words is "three billion, seven hundred eighty-one million, five hundred fifty-two thousand, twenty-nine".