40105092 has 12 divisors (see below), whose sum is σ = 93578576. Its totient is φ = 13368360.

The previous prime is 40105069. The next prime is 40105127. The reversal of 40105092 is 29050104.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671034 + ... + 1671057.

Almost surely, 2^40105092 is an apocalyptic number.

It is an amenable number.

40105092 is an abundant number, since it is smaller than the sum of its proper divisors (53473484).

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

40105092 is a wasteful number, since it uses less digits than its factorization.

40105092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342098 (or 3342096 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40105092 is about 6332.8581225226. The cubic root of 40105092 is about 342.2944354054.

Adding to 40105092 its reverse (29050104), we get a palindrome (69155196).

The spelling of 40105092 in words is "forty million, one hundred five thousand, ninety-two".