40516992 has 48 divisors (see below), whose sum is σ = 116595180. Its totient is φ = 13505280.

The previous prime is 40516981. The next prime is 40517023. The reversal of 40516992 is 29961504.

40516992 is a `hidden beast` number, since 405 + 169 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 16434 + ... + 18737.

Almost surely, 2^40516992 is an apocalyptic number.

It is an amenable number.

40516992 is an abundant number, since it is smaller than the sum of its proper divisors (76078188).

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

40516992 is a wasteful number, since it uses less digits than its factorization.

40516992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35191 (or 35176 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 40516992 is about 6365.2959082827. The cubic root of 40516992 is about 343.4622931729.

The spelling of 40516992 in words is "forty million, five hundred sixteen thousand, nine hundred ninety-two".