40130310 has 32 divisors (see below), whose sum is σ = 105069312. Its totient is φ = 9728480.

The previous prime is 40130281. The next prime is 40130323. The reversal of 40130310 is 1303104.

It is a super-2 number, since 2×40130310² = 3220883561392200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60474 + ... + 61133.

It is an arithmetic number, because the mean of its divisors is an integer number (3283416).

Almost surely, 2^40130310 is an apocalyptic number.

40130310 is an abundant number, since it is smaller than the sum of its proper divisors (64939002).

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

40130310 is a wasteful number, since it uses less digits than its factorization.

40130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121628.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 40130310 is about 6334.8488537612. The cubic root of 40130310 is about 342.3661650538.

Adding to 40130310 its reverse (1303104), we get a palindrome (41433414).

The spelling of 40130310 in words is "forty million, one hundred thirty thousand, three hundred ten".