40713306 has 16 divisors (see below), whose sum is σ = 81524448. Its totient is φ = 13554800.

The previous prime is 40713271. The next prime is 40713313. The reversal of 40713306 is 60331704.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (5095278).

Almost surely, 2^40713306 is an apocalyptic number.

40713306 is an abundant number, since it is smaller than the sum of its proper divisors (40811142).

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

40713306 is a wasteful number, since it uses less digits than its factorization.

40713306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 40713306 is about 6380.6979242086. The cubic root of 40713306 is about 344.0161171915.

The spelling of 40713306 in words is "forty million, seven hundred thirteen thousand, three hundred six".