40049592 has 32 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 12136160.

The previous prime is 40049591. The next prime is 40049599. The reversal of 40049592 is 29594004.

40049592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40049591) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75588 + ... + 76115.

It is an arithmetic number, because the mean of its divisors is an integer number (3413340).

Almost surely, 2^40049592 is an apocalyptic number.

It is an amenable number.

40049592 is an abundant number, since it is smaller than the sum of its proper divisors (69177288).

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

40049592 is a wasteful number, since it uses less digits than its factorization.

40049592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151723 (or 151719 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 40049592 is about 6328.4746977451. The cubic root of 40049592 is about 342.1364661783.

The spelling of 40049592 in words is "forty million, forty-nine thousand, five hundred ninety-two".