40633801 has 8 divisors (see below), whose sum is σ = 45662400. Its totient is φ = 35877072.

The previous prime is 40633793. The next prime is 40633841. The reversal of 40633801 is 10833604.

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

It is a cyclic number.

It is not a de Polignac number, because 40633801 - 2³ = 40633793 is a prime.

It is a super-2 number, since 2×40633801² = 3302211567415202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40633841) by changing a digit.

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, 67651 + ... + 68248.

It is an arithmetic number, because the mean of its divisors is an integer number (5707800).

Almost surely, 2^40633801 is an apocalyptic number.

It is an amenable number.

40633801 is a deficient number, since it is larger than the sum of its proper divisors (5028599).

40633801 is a wasteful number, since it uses less digits than its factorization.

40633801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135935.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40633801 is about 6374.4647618447. The cubic root of 40633801 is about 343.7920395527.

The spelling of 40633801 in words is "forty million, six hundred thirty-three thousand, eight hundred one".