40071130 has 32 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 14459520.

The previous prime is 40071121. The next prime is 40071139. The reversal of 40071130 is 3117004.

It is an interprime number because it is at equal distance from previous prime (40071121) and next prime (40071139).

It is not an unprimeable number, because it can be changed into a prime (40071139) 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, 13741 + ... + 16399.

It is an arithmetic number, because the mean of its divisors is an integer number (2477790).

Almost surely, 2^40071130 is an apocalyptic number.

40071130 is a deficient number, since it is larger than the sum of its proper divisors (39218150).

40071130 is a wasteful number, since it uses less digits than its factorization.

40071130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 40071130 is about 6330.1761428889. The cubic root of 40071130 is about 342.1977869415.

Adding to 40071130 its reverse (3117004), we get a palindrome (43188134).

The spelling of 40071130 in words is "forty million, seventy-one thousand, one hundred thirty".