40734748 has 12 divisors (see below), whose sum is σ = 74385360. Its totient is φ = 19481792.

The previous prime is 40734719. The next prime is 40734769. The reversal of 40734748 is 84743704.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 221293 + ... + 221476.

It is an arithmetic number, because the mean of its divisors is an integer number (6198780).

Almost surely, 2^40734748 is an apocalyptic number.

It is an amenable number.

40734748 is a deficient number, since it is larger than the sum of its proper divisors (33650612).

40734748 is a wasteful number, since it uses less digits than its factorization.

40734748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442796 (or 442794 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 40734748 is about 6382.3779267605. The cubic root of 40734748 is about 344.0764995721.

The spelling of 40734748 in words is "forty million, seven hundred thirty-four thousand, seven hundred forty-eight".