40948520 has 32 divisors (see below), whose sum is σ = 95109120. Its totient is φ = 15850560.

The previous prime is 40948517. The next prime is 40948543. The reversal of 40948520 is 2584904.

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 7 ways as a sum of consecutive naturals, for example, 15272 + ... + 17751.

It is an arithmetic number, because the mean of its divisors is an integer number (2972160).

Almost surely, 2^40948520 is an apocalyptic number.

40948520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40948520 is an abundant number, since it is smaller than the sum of its proper divisors (54160600).

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

40948520 is a wasteful number, since it uses less digits than its factorization.

40948520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33065 (or 33061 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 40948520 is about 6399.1030621486. The cubic root of 40948520 is about 344.6773430858.

The spelling of 40948520 in words is "forty million, nine hundred forty-eight thousand, five hundred twenty".