40168300746 has 32 divisors (see below), whose sum is σ = 91819209600. Its totient is φ = 11475913536.

The previous prime is 40168300687. The next prime is 40168300793. The reversal of 40168300746 is 64700386104.

It is a super-2 number, since 2×40168300746² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199340 + ... + 1232376.

It is an arithmetic number, because the mean of its divisors is an integer number (2869350300).

Almost surely, 2^40168300746 is an apocalyptic number.

40168300746 is an abundant number, since it is smaller than the sum of its proper divisors (51650908854).

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

40168300746 is a wasteful number, since it uses less digits than its factorization.

40168300746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61998.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 40168300746 in words is "forty billion, one hundred sixty-eight million, three hundred thousand, seven hundred forty-six".