3742072 has 32 divisors (see below), whose sum is σ = 7372800. Its totient is φ = 1778400.

The previous prime is 3742061. The next prime is 3742087. The reversal of 3742072 is 2702473.

3742072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19497 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (230400).

Almost surely, 2^3742072 is an apocalyptic number.

It is an amenable number.

3742072 is a deficient number, since it is larger than the sum of its proper divisors (3630728).

3742072 is a wasteful number, since it uses less digits than its factorization.

3742072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3742072 is about 1934.4435892525. The cubic root of 3742072 is about 155.2520629880.

The spelling of 3742072 in words is "three million, seven hundred forty-two thousand, seventy-two".