40130342 has 8 divisors (see below), whose sum is σ = 68794896. Its totient is φ = 17198712.

The previous prime is 40130329. The next prime is 40130359. The reversal of 40130342 is 24303104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40130342² = 3220888698073928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40130342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433213 + ... + 1433240.

It is an arithmetic number, because the mean of its divisors is an integer number (8599362).

Almost surely, 2^40130342 is an apocalyptic number.

40130342 is a deficient number, since it is larger than the sum of its proper divisors (28664554).

40130342 is a wasteful number, since it uses less digits than its factorization.

40130342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866462.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40130342 is about 6334.8513794721. The cubic root of 40130342 is about 342.3662560550.

Adding to 40130342 its reverse (24303104), we get a palindrome (64433446).

The spelling of 40130342 in words is "forty million, one hundred thirty thousand, three hundred forty-two".