40502214 has 32 divisors (see below), whose sum is σ = 90288000. Its totient is φ = 13458312.

The previous prime is 40502201. The next prime is 40502221. The reversal of 40502214 is 41220504.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19477 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (2821500).

Almost surely, 2^40502214 is an apocalyptic number.

40502214 is an abundant number, since it is smaller than the sum of its proper divisors (49785786).

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

40502214 is a wasteful number, since it uses less digits than its factorization.

40502214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 40502214 is about 6364.1349765699. The cubic root of 40502214 is about 343.4205304232.

Adding to 40502214 its reverse (41220504), we get a palindrome (81722718).

The spelling of 40502214 in words is "forty million, five hundred two thousand, two hundred fourteen".