40146092 has 48 divisors (see below), whose sum is σ = 84840000. Its totient is φ = 16595712.

The previous prime is 40146089. The next prime is 40146143. The reversal of 40146092 is 29064104.

It is a super-2 number, since 2×40146092² = 3223417405744928, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39284 + ... + 40292.

It is an arithmetic number, because the mean of its divisors is an integer number (1767500).

Almost surely, 2^40146092 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 40146092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42420000).

40146092 is an abundant number, since it is smaller than the sum of its proper divisors (44693908).

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

40146092 is a wasteful number, since it uses less digits than its factorization.

40146092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40146092 is about 6336.0943806102. The cubic root of 40146092 is about 342.4110398186.

The spelling of 40146092 in words is "forty million, one hundred forty-six thousand, ninety-two".