40200270 has 64 divisors (see below), whose sum is σ = 107737344. Its totient is φ = 9515520.

The previous prime is 40200269. The next prime is 40200283. The reversal of 40200270 is 7200204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12774 + ... + 15606.

It is an arithmetic number, because the mean of its divisors is an integer number (1683396).

Almost surely, 2^40200270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40200270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53868672).

40200270 is an abundant number, since it is smaller than the sum of its proper divisors (67537074).

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

40200270 is a wasteful number, since it uses less digits than its factorization.

40200270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 40200270 is about 6340.3682858332. The cubic root of 40200270 is about 342.5650008942.

Adding to 40200270 its reverse (7200204), we get a palindrome (47400474).

It can be divided in two parts, 40200 and 270, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 40200270 in words is "forty million, two hundred thousand, two hundred seventy".