40901000 has 64 divisors (see below), whose sum is σ = 109399680. Its totient is φ = 14020800.

The previous prime is 40900999. The next prime is 40901011. The reversal of 40901000 is 10904.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (1709370).

Almost surely, 2^40901000 is an apocalyptic number.

40901000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40901000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54699840).

40901000 is an abundant number, since it is smaller than the sum of its proper divisors (68498680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40901000 is a wasteful number, since it uses less digits than its factorization.

40901000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 40901000 is about 6395.3889639333. The cubic root of 40901000 is about 344.5439609163.

Adding to 40901000 its reverse (10904), we get a palindrome (40911904).

The spelling of 40901000 in words is "forty million, nine hundred one thousand".