40240130 has 16 divisors (see below), whose sum is σ = 82779840. Its totient is φ = 13796592.

The previous prime is 40240129. The next prime is 40240163. The reversal of 40240130 is 3104204.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287360 + ... + 287499.

It is an arithmetic number, because the mean of its divisors is an integer number (5173740).

Almost surely, 2^40240130 is an apocalyptic number.

40240130 is an abundant number, since it is smaller than the sum of its proper divisors (42539710).

40240130 is a wasteful number, since it uses less digits than its factorization.

40240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574873.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40240130 is about 6343.5108575614. The cubic root of 40240130 is about 342.6781852948.

Adding to 40240130 its reverse (3104204), we get a palindrome (43344334).

The spelling of 40240130 in words is "forty million, two hundred forty thousand, one hundred thirty".