40620801 has 8 divisors (see below), whose sum is σ = 58327360. Its totient is φ = 24997392.

The previous prime is 40620799. The next prime is 40620817. The reversal of 40620801 is 10802604.

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

It is not a de Polignac number, because 40620801 - 2¹ = 40620799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40620821) 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, 520741 + ... + 520818.

It is an arithmetic number, because the mean of its divisors is an integer number (7290920).

Almost surely, 2^40620801 is an apocalyptic number.

It is an amenable number.

40620801 is a deficient number, since it is larger than the sum of its proper divisors (17706559).

40620801 is a wasteful number, since it uses less digits than its factorization.

40620801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041575.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40620801 is about 6373.4449868184. Note that the first 3 decimals coincide. The cubic root of 40620801 is about 343.7553724339.

The spelling of 40620801 in words is "forty million, six hundred twenty thousand, eight hundred one".