3727742 has 4 divisors (see below), whose sum is σ = 5591616. Its totient is φ = 1863870.

The previous prime is 3727741. The next prime is 3727751. The reversal of 3727742 is 2477273.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3727699 and 3727708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931934 + ... + 931937.

It is an arithmetic number, because the mean of its divisors is an integer number (1397904).

Almost surely, 2^3727742 is an apocalyptic number.

3727742 is a deficient number, since it is larger than the sum of its proper divisors (1863874).

3727742 is a wasteful number, since it uses less digits than its factorization.

3727742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863873.

The product of its digits is 16464, while the sum is 32.

The square root of 3727742 is about 1930.7361290451. The cubic root of 3727742 is about 155.0536338846.

The spelling of 3727742 in words is "three million, seven hundred twenty-seven thousand, seven hundred forty-two".