3774965421 has 8 divisors (see below), whose sum is σ = 5066620864. Its totient is φ = 2499976800.

The previous prime is 3774965323. The next prime is 3774965423. The reversal of 3774965421 is 1245694773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3774965421 - 2¹⁵ = 3774932653 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 (3774965423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4166176 + ... + 4167081.

It is an arithmetic number, because the mean of its divisors is an integer number (633327608).

Almost surely, 2^3774965421 is an apocalyptic number.

It is an amenable number.

3774965421 is a deficient number, since it is larger than the sum of its proper divisors (1291655443).

3774965421 is a wasteful number, since it uses less digits than its factorization.

3774965421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8333411.

The product of its digits is 1270080, while the sum is 48.

The square root of 3774965421 is about 61440.7472366670. The cubic root of 3774965421 is about 1557.0563354088.

The spelling of 3774965421 in words is "three billion, seven hundred seventy-four million, nine hundred sixty-five thousand, four hundred twenty-one".