40922400 has 216 divisors, whose sum is σ = 143897040. Its totient is φ = 10096640.

The previous prime is 40922377. The next prime is 40922419. The reversal of 40922400 is 422904.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 693571 + ... + 693629.

It is an arithmetic number, because the mean of its divisors is an integer number (666190).

Almost surely, 2^40922400 is an apocalyptic number.

40922400 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 40922400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71948520).

40922400 is an abundant number, since it is smaller than the sum of its proper divisors (102974640).

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

40922400 is a wasteful number, since it uses less digits than its factorization.

40922400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40922400 is about 6397.0618255571. The cubic root of 40922400 is about 344.6040405819.

The spelling of 40922400 in words is "forty million, nine hundred twenty-two thousand, four hundred".