3739940 has 24 divisors (see below), whose sum is σ = 7973952. Its totient is φ = 1473120.

The previous prime is 3739921. The next prime is 3739943. The reversal of 3739940 is 499373.

It is a super-3 number, since 3×3739940³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3739940.

It is not an unprimeable number, because it can be changed into a prime (3739943) 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, 56 + ... + 2735.

It is an arithmetic number, because the mean of its divisors is an integer number (332248).

Almost surely, 2^3739940 is an apocalyptic number.

It is an amenable number.

3739940 is an abundant number, since it is smaller than the sum of its proper divisors (4234012).

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

3739940 is a wasteful number, since it uses less digits than its factorization.

3739940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3739940 is about 1933.8924478885. The cubic root of 3739940 is about 155.2225730620. Note that the first 3 decimals are identical.

The spelling of 3739940 in words is "three million, seven hundred thirty-nine thousand, nine hundred forty".