3863742 has 8 divisors (see below), whose sum is σ = 7727496. Its totient is φ = 1287912.

The previous prime is 3863737. The next prime is 3863759. The reversal of 3863742 is 2473683.

It is a sphenic number, since it is the product of 3 distinct primes.

3863742 is an admirable number.

It is a super-3 number, since 3×3863742³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321973 + ... + 321984.

It is an arithmetic number, because the mean of its divisors is an integer number (965937).

Almost surely, 2^3863742 is an apocalyptic number.

3863742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3863742 is a wasteful number, since it uses less digits than its factorization.

3863742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643962.

The product of its digits is 24192, while the sum is 33.

The square root of 3863742 is about 1965.6403536761. The cubic root of 3863742 is about 156.9167746929.

It can be divided in two parts, 3 and 863742, that multiplied together give a triangular number (2591226 = T₂₂₇₆).

The spelling of 3863742 in words is "three million, eight hundred sixty-three thousand, seven hundred forty-two".