4206742 has 8 divisors (see below), whose sum is σ = 6322536. Its totient is φ = 2099232.

The previous prime is 4206739. The next prime is 4206749. The reversal of 4206742 is 2476024.

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

It is a super-3 number, since 3×4206742³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (790317).

Almost surely, 2^4206742 is an apocalyptic number.

4206742 is a deficient number, since it is larger than the sum of its proper divisors (2115794).

4206742 is a wasteful number, since it uses less digits than its factorization.

4206742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4206742 is about 2051.0343731883. The cubic root of 4206742 is about 161.4291496871.

The spelling of 4206742 in words is "four million, two hundred six thousand, seven hundred forty-two".