3742842 has 32 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 1202688.

The previous prime is 3742841. The next prime is 3742861. The reversal of 3742842 is 2482473.

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 4⁴ + 2¹⁵ + 8³ + 4⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (3742841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34284 + ... + 34392.

It is an arithmetic number, because the mean of its divisors is an integer number (242550).

Almost surely, 2^3742842 is an apocalyptic number.

3742842 is an abundant number, since it is smaller than the sum of its proper divisors (4018758).

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

3742842 is a wasteful number, since it uses less digits than its factorization.

3742842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its digits is 10752, while the sum is 30.

The square root of 3742842 is about 1934.6426026530. The cubic root of 3742842 is about 155.2627109116.

The spelling of 3742842 in words is "three million, seven hundred forty-two thousand, eight hundred forty-two".