3812942 has 8 divisors (see below), whose sum is σ = 6536496. Its totient is φ = 1634112.

The previous prime is 3812923. The next prime is 3812951. The reversal of 3812942 is 2492183.

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

It is a pancake number, because a pancake can be divided into 3812942 parts by 2761 straight cuts.

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, 136163 + ... + 136190.

It is an arithmetic number, because the mean of its divisors is an integer number (817062).

Almost surely, 2^3812942 is an apocalyptic number.

3812942 is a deficient number, since it is larger than the sum of its proper divisors (2723554).

3812942 is a wasteful number, since it uses less digits than its factorization.

3812942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272362.

The product of its digits is 3456, while the sum is 29.

The square root of 3812942 is about 1952.6756002982. The cubic root of 3812942 is about 156.2260310967.

The spelling of 3812942 in words is "three million, eight hundred twelve thousand, nine hundred forty-two".