40766345 has 8 divisors (see below), whose sum is σ = 49749120. Its totient is φ = 32060080.

The previous prime is 40766329. The next prime is 40766347. The reversal of 40766345 is 54366704.

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

It is not a de Polignac number, because 40766345 - 2⁴ = 40766329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40766347) 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, 68801 + ... + 69390.

It is an arithmetic number, because the mean of its divisors is an integer number (6218640).

Almost surely, 2^40766345 is an apocalyptic number.

It is an amenable number.

40766345 is a deficient number, since it is larger than the sum of its proper divisors (8982775).

40766345 is a wasteful number, since it uses less digits than its factorization.

40766345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138255.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 40766345 is about 6384.8527782557. The cubic root of 40766345 is about 344.1654406352.

The spelling of 40766345 in words is "forty million, seven hundred sixty-six thousand, three hundred forty-five".