40300886 has 4 divisors (see below), whose sum is σ = 60451332. Its totient is φ = 20150442.

The previous prime is 40300861. The next prime is 40300889. The reversal of 40300886 is 68800304.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×40300886² = 3248322824769992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075220 + ... + 10075223.

It is an arithmetic number, because the mean of its divisors is an integer number (15112833).

Almost surely, 2^40300886 is an apocalyptic number.

40300886 is a deficient number, since it is larger than the sum of its proper divisors (20150446).

40300886 is a wasteful number, since it uses less digits than its factorization.

40300886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20150445.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40300886 is about 6348.2978821098. The cubic root of 40300886 is about 342.8505611997.

The spelling of 40300886 in words is "forty million, three hundred thousand, eight hundred eighty-six".