40876920 has 128 divisors (see below), whose sum is σ = 155750400. Its totient is φ = 9341568.

The previous prime is 40876883. The next prime is 40876937. The reversal of 40876920 is 2967804.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4857 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (1216800).

Almost surely, 2^40876920 is an apocalyptic number.

40876920 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 40876920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77875200).

40876920 is an abundant number, since it is smaller than the sum of its proper divisors (114873480).

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

40876920 is a wasteful number, since it uses less digits than its factorization.

40876920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434 (or 5424 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 40876920 is about 6393.5060803913. The cubic root of 40876920 is about 344.4763321925.

The spelling of 40876920 in words is "forty million, eight hundred seventy-six thousand, nine hundred twenty".