3758622921 has 48 divisors (see below), whose sum is σ = 5818400640. Its totient is φ = 2331141120.

The previous prime is 3758622913. The next prime is 3758622929. The reversal of 3758622921 is 1292268573.

It is an interprime number because it is at equal distance from previous prime (3758622913) and next prime (3758622929).

It is not a de Polignac number, because 3758622921 - 2³ = 3758622913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3758622929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4285335 + ... + 4286211.

It is an arithmetic number, because the mean of its divisors is an integer number (121216680).

Almost surely, 2^3758622921 is an apocalyptic number.

It is an amenable number.

3758622921 is a deficient number, since it is larger than the sum of its proper divisors (2059777719).

3758622921 is a wasteful number, since it uses less digits than its factorization.

3758622921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1323 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3758622921 is about 61307.6089975788. The cubic root of 3758622921 is about 1554.8061600859.

The spelling of 3758622921 in words is "three billion, seven hundred fifty-eight million, six hundred twenty-two thousand, nine hundred twenty-one".