409614042 has 8 divisors (see below), whose sum is σ = 819228096. Its totient is φ = 136538012.

The previous prime is 409614011. The next prime is 409614077. The reversal of 409614042 is 240416904.

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

409614042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34134498 + ... + 34134509.

It is an arithmetic number, because the mean of its divisors is an integer number (102403512).

Almost surely, 2^409614042 is an apocalyptic number.

409614042 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.

409614042 is a wasteful number, since it uses less digits than its factorization.

409614042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68269012.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 409614042 is about 20238.9239338459. The cubic root of 409614042 is about 742.6626998944.

The spelling of 409614042 in words is "four hundred nine million, six hundred fourteen thousand, forty-two".