40876220 has 144 divisors (see below), whose sum is σ = 114401280. Its totient is φ = 11975040.

The previous prime is 40876207. The next prime is 40876291. The reversal of 40876220 is 2267804.

It is a super-2 number, since 2×40876220² = 3341730722976800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321797 + ... + 321923.

Almost surely, 2^40876220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40876220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57200640).

40876220 is an abundant number, since it is smaller than the sum of its proper divisors (73525060).

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

40876220 is a wasteful number, since it uses less digits than its factorization.

40876220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 40876220 is about 6393.4513371105. The cubic root of 40876220 is about 344.4743658441.

The spelling of 40876220 in words is "forty million, eight hundred seventy-six thousand, two hundred twenty".