3742868 has 6 divisors (see below), whose sum is σ = 6550026. Its totient is φ = 1871432.

The previous prime is 3742861. The next prime is 3742877. The reversal of 3742868 is 8682473.

It can be written as a sum of positive squares in only one way, i.e., 2999824 + 743044 = 1732^2 + 862^2 .

It is a d-powerful number, because it can be written as 3¹³ + 7⁴ + 4⁴ + 2¹³ + 8⁵ + 6⁵ + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467855 + ... + 467862.

It is an arithmetic number, because the mean of its divisors is an integer number (1091671).

Almost surely, 2^3742868 is an apocalyptic number.

It is an amenable number.

3742868 is a deficient number, since it is larger than the sum of its proper divisors (2807158).

3742868 is a wasteful number, since it uses less digits than its factorization.

3742868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935721 (or 935719 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 3742868 is about 1934.6493222287. The cubic root of 3742868 is about 155.2630704264.

The spelling of 3742868 in words is "three million, seven hundred forty-two thousand, eight hundred sixty-eight".