40678884 has 27 divisors (see below), whose sum is σ = 102924003. Its totient is φ = 13546872.

The previous prime is 40678879. The next prime is 40678889. The reversal of 40678884 is 48887604.

The square root of 40678884 is 6378.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (40678879) and next prime (40678889).

It is a super-3 number, since 3×40678884³ (a number of 24 digits) contains 333 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (40678889) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37737 + ... + 38799.

Almost surely, 2^40678884 is an apocalyptic number.

40678884 is the 6378-th square number.

It is an amenable number.

40678884 is an abundant number, since it is smaller than the sum of its proper divisors (62245119).

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

40678884 is a wasteful number, since it uses less digits than its factorization.

40678884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 1068 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The cubic root of 40678884 is about 343.9191377450.

The spelling of 40678884 in words is "forty million, six hundred seventy-eight thousand, eight hundred eighty-four".