406924742 has 16 divisors (see below), whose sum is σ = 716439840. Its totient is φ = 169682688.

The previous prime is 406924741. The next prime is 406924759. The reversal of 406924742 is 247429604.

It is a junction number, because it is equal to n+sod(n) for n = 406924696 and 406924705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406924741) 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, 392267 + ... + 393302.

It is an arithmetic number, because the mean of its divisors is an integer number (44777490).

Almost surely, 2^406924742 is an apocalyptic number.

406924742 is a deficient number, since it is larger than the sum of its proper divisors (309515098).

406924742 is a wasteful number, since it uses less digits than its factorization.

406924742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785615.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 406924742 is about 20172.3757153192. The cubic root of 406924742 is about 741.0338252805.

The spelling of 406924742 in words is "four hundred six million, nine hundred twenty-four thousand, seven hundred forty-two".