3729942 has 16 divisors (see below), whose sum is σ = 8288880. Its totient is φ = 1243296.

The previous prime is 3729931. The next prime is 3729959. The reversal of 3729942 is 2499273.

3729942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3729897 and 3729906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34483 + ... + 34590.

It is an arithmetic number, because the mean of its divisors is an integer number (518055).

Almost surely, 2^3729942 is an apocalyptic number.

3729942 is an abundant number, since it is smaller than the sum of its proper divisors (4558938).

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

3729942 is a wasteful number, since it uses less digits than its factorization.

3729942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69084 (or 69078 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3729942 is about 1931.3057758936. The cubic root of 3729942 is about 155.0841305329.

The spelling of 3729942 in words is "three million, seven hundred twenty-nine thousand, nine hundred forty-two".