40922000 has 160 divisors (see below), whose sum is σ = 117611520. Its totient is φ = 13478400.

The previous prime is 40921999. The next prime is 40922027. The reversal of 40922000 is 22904.

40922000 = 311² + 312² + ... + 534².

It is a super-2 number, since 2×40922000² = 3349220168000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40922000.

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 31 ways as a sum of consecutive naturals, for example, 517961 + ... + 518039.

It is an arithmetic number, because the mean of its divisors is an integer number (735072).

Almost surely, 2^40922000 is an apocalyptic number.

40922000 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 40922000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58805760).

40922000 is an abundant number, since it is smaller than the sum of its proper divisors (76689520).

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

40922000 is a wasteful number, since it uses less digits than its factorization.

40922000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 40922000 is about 6397.0305611276. The cubic root of 40922000 is about 344.6029177896.

Adding to 40922000 its reverse (22904), we get a palindrome (40944904).

The spelling of 40922000 in words is "forty million, nine hundred twenty-two thousand".