40749266 has 8 divisors (see below), whose sum is σ = 62036400. Its totient is φ = 20070468.

The previous prime is 40749259. The next prime is 40749287. The reversal of 40749266 is 66294704.

40749266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 151916 + ... + 152183.

It is an arithmetic number, because the mean of its divisors is an integer number (7754550).

Almost surely, 2^40749266 is an apocalyptic number.

40749266 is a deficient number, since it is larger than the sum of its proper divisors (21287134).

40749266 is a wasteful number, since it uses less digits than its factorization.

40749266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304168.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 40749266 is about 6383.5151758259. The cubic root of 40749266 is about 344.1173713874.

The spelling of 40749266 in words is "forty million, seven hundred forty-nine thousand, two hundred sixty-six".