990475041 has 8 divisors (see below), whose sum is σ = 1324853920. Its totient is φ = 658206432.

The previous prime is 990475027. The next prime is 990475069. The reversal of 990475041 is 140574099.

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

It is not a de Polignac number, because 990475041 - 2⁵ = 990475009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (990475081) 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, 526471 + ... + 528348.

It is an arithmetic number, because the mean of its divisors is an integer number (165606740).

Almost surely, 2^990475041 is an apocalyptic number.

It is an amenable number.

990475041 is a deficient number, since it is larger than the sum of its proper divisors (334378879).

990475041 is a wasteful number, since it uses less digits than its factorization.

990475041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055135.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 990475041 is about 31471.8134367882. The cubic root of 990475041 is about 996.8148794447.

The spelling of 990475041 in words is "nine hundred ninety million, four hundred seventy-five thousand, forty-one".