3942471 has 8 divisors (see below), whose sum is σ = 5661040. Its totient is φ = 2426112.

The previous prime is 3942469. The next prime is 3942479. The reversal of 3942471 is 1742493.

It is a happy number.

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

It is not a de Polignac number, because 3942471 - 2¹ = 3942469 is a prime.

It is a super-3 number, since 3×3942471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3942479) 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, 50506 + ... + 50583.

It is an arithmetic number, because the mean of its divisors is an integer number (707630).

Almost surely, 2^3942471 is an apocalyptic number.

3942471 is a deficient number, since it is larger than the sum of its proper divisors (1718569).

3942471 is a wasteful number, since it uses less digits than its factorization.

3942471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101105.

The product of its digits is 6048, while the sum is 30.

The square root of 3942471 is about 1985.5656624751. The cubic root of 3942471 is about 157.9754141096.

It can be divided in two parts, 39 and 42471, that multiplied together give a square (1656369 = 1287²).

The spelling of 3942471 in words is "three million, nine hundred forty-two thousand, four hundred seventy-one".