40084492 has 48 divisors (see below), whose sum is σ = 84994560. Its totient is φ = 16169472.

The previous prime is 40084477. The next prime is 40084523. The reversal of 40084492 is 29448004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42684 + ... + 43612.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^40084492 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 40084492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42497280).

40084492 is an abundant number, since it is smaller than the sum of its proper divisors (44910068).

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

40084492 is a wasteful number, since it uses less digits than its factorization.

40084492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 40084492 is about 6331.2314757873. The cubic root of 40084492 is about 342.2358188004.

The spelling of 40084492 in words is "forty million, eighty-four thousand, four hundred ninety-two".