40501130 has 32 divisors (see below), whose sum is σ = 74725200. Its totient is φ = 15800832.

The previous prime is 40501129. The next prime is 40501163. The reversal of 40501130 is 3110504.

It can be written as a sum of positive squares in 8 ways, for example, as 29365561 + 11135569 = 5419^2 + 3337^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79316 + ... + 79824.

Almost surely, 2^40501130 is an apocalyptic number.

40501130 is a deficient number, since it is larger than the sum of its proper divisors (34224070).

40501130 is a wasteful number, since it uses less digits than its factorization.

40501130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 40501130 is about 6364.0498112444. The cubic root of 40501130 is about 343.4174666304.

Adding to 40501130 its reverse (3110504), we get a palindrome (43611634).

The spelling of 40501130 in words is "forty million, five hundred one thousand, one hundred thirty".