40800102 has 32 divisors (see below), whose sum is σ = 98744832. Its totient is φ = 10971264.

The previous prime is 40800101. The next prime is 40800113. The reversal of 40800102 is 20100804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40800101) 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, 27858 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (3085776).

Almost surely, 2^40800102 is an apocalyptic number.

40800102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40800102 is an abundant number, since it is smaller than the sum of its proper divisors (57944730).

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

40800102 is a wasteful number, since it uses less digits than its factorization.

40800102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57172.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 40800102 is about 6387.4957534232. The cubic root of 40800102 is about 344.2604110285.

Adding to 40800102 its reverse (20100804), we get a palindrome (60900906).

It can be divided in two parts, 40800 and 102, that multiplied together give a square (4161600 = 2040²).

The spelling of 40800102 in words is "forty million, eight hundred thousand, one hundred two".