40622000 has 80 divisors (see below), whose sum is σ = 103490400. Its totient is φ = 15379200.

The previous prime is 40621969. The next prime is 40622017. The reversal of 40622000 is 22604.

It is a tau number, because it is divible by the number of its divisors (80).

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, 37466 + ... + 38534.

It is an arithmetic number, because the mean of its divisors is an integer number (1293630).

Almost surely, 2^40622000 is an apocalyptic number.

40622000 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 40622000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51745200).

40622000 is an abundant number, since it is smaller than the sum of its proper divisors (62868400).

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

40622000 is a wasteful number, since it uses less digits than its factorization.

40622000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40622000 is about 6373.5390482839. The cubic root of 40622000 is about 343.7587545980.

Adding to 40622000 its reverse (22604), we get a palindrome (40644604).

The spelling of 40622000 in words is "forty million, six hundred twenty-two thousand".