40746912 has 48 divisors (see below), whose sum is σ = 107321760. Its totient is φ = 13536512.

The previous prime is 40746911. The next prime is 40746919. The reversal of 40746912 is 21964704.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (40746911) 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, 39718 + ... + 40730.

It is an arithmetic number, because the mean of its divisors is an integer number (2235870).

Almost surely, 2^40746912 is an apocalyptic number.

It is an amenable number.

40746912 is an abundant number, since it is smaller than the sum of its proper divisors (66574848).

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

40746912 is a wasteful number, since it uses less digits than its factorization.

40746912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40746912 is about 6383.3307919925. The cubic root of 40746912 is about 344.1107449459.

The spelling of 40746912 in words is "forty million, seven hundred forty-six thousand, nine hundred twelve".