40014321 has 8 divisors (see below), whose sum is σ = 53496960. Its totient is φ = 26603952.

The previous prime is 40014313. The next prime is 40014329. The reversal of 40014321 is 12341004.

It is an interprime number because it is at equal distance from previous prime (40014313) and next prime (40014329).

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

It is not a de Polignac number, because 40014321 - 2³ = 40014313 is a prime.

It is a super-2 number, since 2×40014321² = 3202291770182082, 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 40014321.

It is not an unprimeable number, because it can be changed into a prime (40014329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16761 + ... + 18998.

It is an arithmetic number, because the mean of its divisors is an integer number (6687120).

Almost surely, 2^40014321 is an apocalyptic number.

It is an amenable number.

40014321 is a deficient number, since it is larger than the sum of its proper divisors (13482639).

40014321 is a wasteful number, since it uses less digits than its factorization.

40014321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36135.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40014321 is about 6325.6873934775. The cubic root of 40014321 is about 342.0359987414.

Adding to 40014321 its reverse (12341004), we get a palindrome (52355325).

The spelling of 40014321 in words is "forty million, fourteen thousand, three hundred twenty-one".