40342014 has 24 divisors (see below), whose sum is σ = 87798360. Its totient is φ = 13387248.

The previous prime is 40342013. The next prime is 40342021. The reversal of 40342014 is 41024304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40342013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 772 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (3658265).

Almost surely, 2^40342014 is an apocalyptic number.

40342014 is an abundant number, since it is smaller than the sum of its proper divisors (47456346).

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

40342014 is a wasteful number, since it uses less digits than its factorization.

40342014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10024 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40342014 is about 6351.5363495772. The cubic root of 40342014 is about 342.9671505627.

Adding to 40342014 its reverse (41024304), we get a palindrome (81366318).

The spelling of 40342014 in words is "forty million, three hundred forty-two thousand, fourteen".