40746306 has 8 divisors (see below), whose sum is σ = 81492624. Its totient is φ = 13582100.

The previous prime is 40746289. The next prime is 40746311. The reversal of 40746306 is 60364704.

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

40746306 is an admirable number.

It is a super-2 number, since 2×40746306² = 3320522905291272, which contains 22 as substring.

It is a Curzon number.

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, 3395520 + ... + 3395531.

It is an arithmetic number, because the mean of its divisors is an integer number (10186578).

Almost surely, 2^40746306 is an apocalyptic number.

40746306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40746306 is a wasteful number, since it uses less digits than its factorization.

40746306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791056.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 40746306 is about 6383.2833244342. The cubic root of 40746306 is about 344.1090390322.

The spelling of 40746306 in words is "forty million, seven hundred forty-six thousand, three hundred six".