40202130 has 16 divisors (see below), whose sum is σ = 96485184. Its totient is φ = 10720560.

The previous prime is 40202087. The next prime is 40202153. The reversal of 40202130 is 3120204.

It is a super-2 number, since 2×40202130² = 3232422513073800, which contains 22 as substring.

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, 670006 + ... + 670065.

It is an arithmetic number, because the mean of its divisors is an integer number (6030324).

Almost surely, 2^40202130 is an apocalyptic number.

40202130 is an abundant number, since it is smaller than the sum of its proper divisors (56283054).

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

40202130 is a wasteful number, since it uses less digits than its factorization.

40202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340081.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40202130 is about 6340.5149633133. The cubic root of 40202130 is about 342.5702841180.

Adding to 40202130 its reverse (3120204), we get a palindrome (43322334).

The spelling of 40202130 in words is "forty million, two hundred two thousand, one hundred thirty".