3741673421 has 4 divisors (see below), whose sum is σ = 3760476000. Its totient is φ = 3722870844.

The previous prime is 3741673399. The next prime is 3741673427. The reversal of 3741673421 is 1243761473.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1243761473 = 107 ⋅11623939.

It is a cyclic number.

It is not a de Polignac number, because 3741673421 - 2²⁶ = 3674564557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3741673427) 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 3 ways as a sum of consecutive naturals, for example, 9400991 + ... + 9401388.

It is an arithmetic number, because the mean of its divisors is an integer number (940119000).

Almost surely, 2^3741673421 is an apocalyptic number.

It is an amenable number.

3741673421 is a deficient number, since it is larger than the sum of its proper divisors (18802579).

3741673421 is a wasteful number, since it uses less digits than its factorization.

3741673421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802578.

The product of its digits is 84672, while the sum is 38.

The square root of 3741673421 is about 61169.2195552633. The cubic root of 3741673421 is about 1552.4655067566.

The spelling of 3741673421 in words is "three billion, seven hundred forty-one million, six hundred seventy-three thousand, four hundred twenty-one".