407475066 has 8 divisors (see below), whose sum is σ = 814950144. Its totient is φ = 135825020.

The previous prime is 407475049. The next prime is 407475071. The reversal of 407475066 is 660574704.

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

407475066 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, 33956250 + ... + 33956261.

It is an arithmetic number, because the mean of its divisors is an integer number (101868768).

Almost surely, 2^407475066 is an apocalyptic number.

407475066 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.

407475066 is a wasteful number, since it uses less digits than its factorization.

407475066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67912516.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 407475066 is about 20186.0116417285. The cubic root of 407475066 is about 741.3677322293.

The spelling of 407475066 in words is "four hundred seven million, four hundred seventy-five thousand, sixty-six".