406125834 has 8 divisors (see below), whose sum is σ = 812251680. Its totient is φ = 135375276.

The previous prime is 406125833. The next prime is 406125857. The reversal of 406125834 is 438521604.

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

406125834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 406125795 and 406125804.

It is not an unprimeable number, because it can be changed into a prime (406125833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33843814 + ... + 33843825.

It is an arithmetic number, because the mean of its divisors is an integer number (101531460).

Almost surely, 2^406125834 is an apocalyptic number.

406125834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

406125834 is a wasteful number, since it uses less digits than its factorization.

406125834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67687644.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 406125834 is about 20152.5639559834. The cubic root of 406125834 is about 740.5485547903.

The spelling of 406125834 in words is "four hundred six million, one hundred twenty-five thousand, eight hundred thirty-four".