40301994 has 16 divisors (see below), whose sum is σ = 80670240. Its totient is φ = 13422960.

The previous prime is 40301993. The next prime is 40301999. The reversal of 40301994 is 49910304.

It is not an unprimeable number, because it can be changed into a prime (40301993) 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, 9012 + ... + 12720.

It is an arithmetic number, because the mean of its divisors is an integer number (5041890).

Almost surely, 2^40301994 is an apocalyptic number.

40301994 is an abundant number, since it is smaller than the sum of its proper divisors (40368246).

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

40301994 is a wasteful number, since it uses less digits than its factorization.

40301994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40301994 is about 6348.3851489966. The cubic root of 40301994 is about 342.8537031897.

The spelling of 40301994 in words is "forty million, three hundred one thousand, nine hundred ninety-four".