40367806 has 16 divisors (see below), whose sum is σ = 63360000. Its totient is φ = 19252728.

The previous prime is 40367791. The next prime is 40367813. The reversal of 40367806 is 60876304.

It is a super-2 number, since 2×40367806² = 3259119522507272, which contains 22 as substring.

It is a congruent 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, 19195 + ... + 21193.

It is an arithmetic number, because the mean of its divisors is an integer number (3960000).

Almost surely, 2^40367806 is an apocalyptic number.

40367806 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40367806 is a deficient number, since it is larger than the sum of its proper divisors (22992194).

40367806 is a wasteful number, since it uses less digits than its factorization.

40367806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 40367806 is about 6353.5664000623. The cubic root of 40367806 is about 343.0402251186.

The spelling of 40367806 in words is "forty million, three hundred sixty-seven thousand, eight hundred six".