40292084 has 48 divisors (see below), whose sum is σ = 86486400. Its totient is φ = 16039296.

The previous prime is 40292081. The next prime is 40292089. The reversal of 40292084 is 48029204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40292081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27482 + ... + 28910.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^40292084 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 40292084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43243200).

40292084 is an abundant number, since it is smaller than the sum of its proper divisors (46194316).

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

40292084 is a wasteful number, since it uses less digits than its factorization.

40292084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40292084 is about 6347.6045875590. The cubic root of 40292084 is about 342.8255990490.

The spelling of 40292084 in words is "forty million, two hundred ninety-two thousand, eighty-four".