40954020 has 48 divisors (see below), whose sum is σ = 121419648. Its totient is φ = 10278400.

The previous prime is 40954019. The next prime is 40954027. The reversal of 40954020 is 2045904.

It is not an unprimeable number, because it can be changed into a prime (40954027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19056 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (2529576).

Almost surely, 2^40954020 is an apocalyptic number.

It is an amenable number.

40954020 is an abundant number, since it is smaller than the sum of its proper divisors (80465628).

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

40954020 is a wasteful number, since it uses less digits than its factorization.

40954020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40180 (or 40178 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40954020 is about 6399.5327954469. The cubic root of 40954020 is about 344.6927741727.

Adding to 40954020 its reverse (2045904), we get a palindrome (42999924).

The spelling of 40954020 in words is "forty million, nine hundred fifty-four thousand, twenty".