40998410 has 16 divisors (see below), whose sum is σ = 73870056. Its totient is φ = 16383168.

The previous prime is 40998403. The next prime is 40998421. The reversal of 40998410 is 1489904.

It is a Cunningham number, because it is equal to 6403²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 21169201 + 19829209 = 4601^2 + 4453^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18944 + ... + 20996.

Almost surely, 2^40998410 is an apocalyptic number.

40998410 is a deficient number, since it is larger than the sum of its proper divisors (32871646).

40998410 is a wasteful number, since it uses less digits than its factorization.

40998410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 40998410 is about 6403.0000780884. Note that the first 4 decimals coincide. The cubic root of 40998410 is about 344.8172665291.

The spelling of 40998410 in words is "forty million, nine hundred ninety-eight thousand, four hundred ten".