40060992 has 56 divisors (see below), whose sum is σ = 106838496. Its totient is φ = 13247488.

The previous prime is 40060991. The next prime is 40060997. The reversal of 40060992 is 29906004.

It is not an unprimeable number, because it can be changed into a prime (40060991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25543 + ... + 27065.

Almost surely, 2^40060992 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 40060992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53419248).

40060992 is an abundant number, since it is smaller than the sum of its proper divisors (66777504).

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

40060992 is a wasteful number, since it uses less digits than its factorization.

40060992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40060992 is about 6329.3753246272. The cubic root of 40060992 is about 342.1689258157.

Adding to 40060992 its reverse (29906004), we get a palindrome (69966996).

The spelling of 40060992 in words is "forty million, sixty thousand, nine hundred ninety-two".