40292136 has 96 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 12388992.

The previous prime is 40292129. The next prime is 40292167. The reversal of 40292136 is 63129204.

40292136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47605 + ... + 48443.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^40292136 is an apocalyptic number.

40292136 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40292136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58968000).

40292136 is an abundant number, since it is smaller than the sum of its proper divisors (77643864).

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

40292136 is a wasteful number, since it uses less digits than its factorization.

40292136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40292136 is about 6347.6086835910. The cubic root of 40292136 is about 342.8257465298.

The spelling of 40292136 in words is "forty million, two hundred ninety-two thousand, one hundred thirty-six".