3806333940 has 48 divisors (see below), whose sum is σ = 11121118848. Its totient is φ = 970890624.

The previous prime is 3806333929. The next prime is 3806333941. The reversal of 3806333940 is 493336083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806333941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377727 + ... + 1380486.

It is an arithmetic number, because the mean of its divisors is an integer number (231689976).

Almost surely, 2^3806333940 is an apocalyptic number.

3806333940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3806333940 is an abundant number, since it is smaller than the sum of its proper divisors (7314784908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3806333940 is a wasteful number, since it uses less digits than its factorization.

3806333940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758248 (or 2758246 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 39.

The square root of 3806333940 is about 61695.4936766049. The cubic root of 3806333940 is about 1561.3572917779.

The spelling of 3806333940 in words is "three billion, eight hundred six million, three hundred thirty-three thousand, nine hundred forty".