40184082 has 48 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 12366816.

The previous prime is 40184063. The next prime is 40184129. The reversal of 40184082 is 28048104.

It is a super-2 number, since 2×40184082² = 3229520892365448, 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 23 ways as a sum of consecutive naturals, for example, 10333 + ... + 13679.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 2^40184082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40184082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47005920).

40184082 is an abundant number, since it is smaller than the sum of its proper divisors (53827758).

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

40184082 is a wasteful number, since it uses less digits than its factorization.

40184082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 40184082 is about 6339.0915752969. The cubic root of 40184082 is about 342.5190129215.

It can be divided in two parts, 4018 and 4082, that added together give a square (8100 = 90²).

The spelling of 40184082 in words is "forty million, one hundred eighty-four thousand, eighty-two".