140366808 has 24 divisors (see below), whose sum is σ = 380160300. Its totient is φ = 46788912.

The previous prime is 140366803. The next prime is 140366827. The reversal of 140366808 is 808663041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140366801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 974698 + ... + 974841.

Almost surely, 2^140366808 is an apocalyptic number.

140366808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

140366808 is an abundant number, since it is smaller than the sum of its proper divisors (239793492).

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

140366808 is a wasteful number, since it uses less digits than its factorization.

140366808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949551 (or 1949544 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 140366808 is about 11847.6498935443. The cubic root of 140366808 is about 519.7025024147.

The spelling of 140366808 in words is "one hundred forty million, three hundred sixty-six thousand, eight hundred eight".