3787421468 has 12 divisors (see below), whose sum is σ = 6976829160. Its totient is φ = 1794041712.

The previous prime is 3787421461. The next prime is 3787421471. The reversal of 3787421468 is 8641247873.

It is a super-2 number, since 2×3787421468² = 28689122752534550048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787421461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24917171 + ... + 24917322.

It is an arithmetic number, because the mean of its divisors is an integer number (581402430).

Almost surely, 2^3787421468 is an apocalyptic number.

3787421468 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3787421468 is a deficient number, since it is larger than the sum of its proper divisors (3189407692).

3787421468 is a wasteful number, since it uses less digits than its factorization.

3787421468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49834516 (or 49834514 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 3787421468 is about 61542.0300932623. The cubic root of 3787421468 is about 1558.7670331065.

The spelling of 3787421468 in words is "three billion, seven hundred eighty-seven million, four hundred twenty-one thousand, four hundred sixty-eight".