40306706 has 8 divisors (see below), whose sum is σ = 65956464. Its totient is φ = 18321220.

The previous prime is 40306687. The next prime is 40306757. The reversal of 40306706 is 60760304.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916040 + ... + 916083.

It is an arithmetic number, because the mean of its divisors is an integer number (8244558).

Almost surely, 2^40306706 is an apocalyptic number.

40306706 is a deficient number, since it is larger than the sum of its proper divisors (25649758).

40306706 is a wasteful number, since it uses less digits than its factorization.

40306706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832136.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 40306706 is about 6348.7562561497. The cubic root of 40306706 is about 342.8670645112.

The spelling of 40306706 in words is "forty million, three hundred six thousand, seven hundred six".