406282742 has 4 divisors (see below), whose sum is σ = 609424116. Its totient is φ = 203141370.

The previous prime is 406282729. The next prime is 406282769. The reversal of 406282742 is 247282604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101570684 + ... + 101570687.

It is an arithmetic number, because the mean of its divisors is an integer number (152356029).

Almost surely, 2^406282742 is an apocalyptic number.

406282742 is a deficient number, since it is larger than the sum of its proper divisors (203141374).

406282742 is a wasteful number, since it uses less digits than its factorization.

406282742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203141373.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 406282742 is about 20156.4565834375. The cubic root of 406282742 is about 740.6439136025.

The spelling of 406282742 in words is "four hundred six million, two hundred eighty-two thousand, seven hundred forty-two".