405741792 has 24 divisors (see below), whose sum is σ = 1065072456. Its totient is φ = 135247232.

The previous prime is 405741769. The next prime is 405741797. The reversal of 405741792 is 297147504.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 405741792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405741797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2113143 + ... + 2113334.

It is an arithmetic number, because the mean of its divisors is an integer number (44378019).

Almost surely, 2^405741792 is an apocalyptic number.

It is an amenable number.

405741792 is an abundant number, since it is smaller than the sum of its proper divisors (659330664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405741792 is a wasteful number, since it uses less digits than its factorization.

405741792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226490 (or 4226482 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 405741792 is about 20143.0333366154. The cubic root of 405741792 is about 740.3150545489.

The spelling of 405741792 in words is "four hundred five million, seven hundred forty-one thousand, seven hundred ninety-two".