40730014 has 12 divisors (see below), whose sum is σ = 66156696. Its totient is φ = 18798312.

The previous prime is 40730003. The next prime is 40730017. The reversal of 40730014 is 41003704.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 40729973 and 40730000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40730017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59914 + ... + 60589.

It is an arithmetic number, because the mean of its divisors is an integer number (5513058).

Almost surely, 2^40730014 is an apocalyptic number.

40730014 is a deficient number, since it is larger than the sum of its proper divisors (25426682).

40730014 is a wasteful number, since it uses less digits than its factorization.

40730014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120531 (or 120518 counting only the distinct ones).

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

The square root of 40730014 is about 6382.0070510773. The cubic root of 40730014 is about 344.0631700739.

Adding to 40730014 its reverse (41003704), we get a palindrome (81733718).

The spelling of 40730014 in words is "forty million, seven hundred thirty thousand, fourteen".