40030714 has 4 divisors (see below), whose sum is σ = 60046074. Its totient is φ = 20015356.

The previous prime is 40030693. The next prime is 40030717. The reversal of 40030714 is 41703004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23765625 + 16265089 = 4875^2 + 4033^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40030691 and 40030700.

It is not an unprimeable number, because it can be changed into a prime (40030717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007677 + ... + 10007680.

Almost surely, 2^40030714 is an apocalyptic number.

40030714 is a deficient number, since it is larger than the sum of its proper divisors (20015360).

40030714 is a wasteful number, since it uses less digits than its factorization.

40030714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015359.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40030714 is about 6326.9830093023. The cubic root of 40030714 is about 342.0827006094.

Adding to 40030714 its reverse (41703004), we get a palindrome (81733718).

The spelling of 40030714 in words is "forty million, thirty thousand, seven hundred fourteen".