3769740021 has 16 divisors (see below), whose sum is σ = 5332478400. Its totient is φ = 2360663808.

The previous prime is 3769740019. The next prime is 3769740047. The reversal of 3769740021 is 1200479673.

It is not a de Polignac number, because 3769740021 - 2¹ = 3769740019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3769740061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46651 + ... + 98568.

It is an arithmetic number, because the mean of its divisors is an integer number (333279900).

Almost surely, 2^3769740021 is an apocalyptic number.

It is an amenable number.

3769740021 is a deficient number, since it is larger than the sum of its proper divisors (1562738379).

3769740021 is a wasteful number, since it uses less digits than its factorization.

3769740021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145748.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 3769740021 is about 61398.2086139327. The cubic root of 3769740021 is about 1556.3375650992.

The spelling of 3769740021 in words is "three billion, seven hundred sixty-nine million, seven hundred forty thousand, twenty-one".