3818742 has 16 divisors (see below), whose sum is σ = 7672320. Its totient is φ = 1267112.

The previous prime is 3818741. The next prime is 3818767. The reversal of 3818742 is 2478183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818741) 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, 103 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (479520).

Almost surely, 2^3818742 is an apocalyptic number.

3818742 is an abundant number, since it is smaller than the sum of its proper divisors (3853578).

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

3818742 is a wasteful number, since it uses less digits than its factorization.

3818742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907.

The product of its digits is 10752, while the sum is 33.

The square root of 3818742 is about 1954.1601776722. The cubic root of 3818742 is about 156.3052046001.

It can be divided in two parts, 3818 and 742, that added together give a triangular number (4560 = T₉₅).

The spelling of 3818742 in words is "three million, eight hundred eighteen thousand, seven hundred forty-two".