40301866 has 32 divisors (see below), whose sum is σ = 70310592. Its totient is φ = 17122560.

The previous prime is 40301837. The next prime is 40301867. The reversal of 40301866 is 66810304.

It is not an unprimeable number, because it can be changed into a prime (40301867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73405 + ... + 73951.

It is an arithmetic number, because the mean of its divisors is an integer number (2197206).

Almost surely, 2^40301866 is an apocalyptic number.

40301866 is a deficient number, since it is larger than the sum of its proper divisors (30008726).

40301866 is a wasteful number, since it uses less digits than its factorization.

40301866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40301866 is about 6348.3750676846. The cubic root of 40301866 is about 342.8533402191.

The spelling of 40301866 in words is "forty million, three hundred one thousand, eight hundred sixty-six".