40058992 has 40 divisors (see below), whose sum is σ = 82154960. Its totient is φ = 18869760.

The previous prime is 40058959. The next prime is 40058999. The reversal of 40058992 is 29985004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40058999) 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, 94942 + ... + 95362.

It is an arithmetic number, because the mean of its divisors is an integer number (2053874).

Almost surely, 2^40058992 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 40058992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41077480).

40058992 is an abundant number, since it is smaller than the sum of its proper divisors (42095968).

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

40058992 is a wasteful number, since it uses less digits than its factorization.

40058992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 40058992 is about 6329.2173291806. The cubic root of 40058992 is about 342.1632315879.

The spelling of 40058992 in words is "forty million, fifty-eight thousand, nine hundred ninety-two".