40350210 has 32 divisors (see below), whose sum is σ = 97053120. Its totient is φ = 10736448.

The previous prime is 40350209. The next prime is 40350221. The reversal of 40350210 is 1205304.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40350210.

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, 15696 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (3032910).

Almost surely, 2^40350210 is an apocalyptic number.

40350210 is an abundant number, since it is smaller than the sum of its proper divisors (56702910).

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

40350210 is a wasteful number, since it uses less digits than its factorization.

40350210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40350210 is about 6352.1815150388. The cubic root of 40350210 is about 342.9903750554.

Adding to 40350210 its reverse (1205304), we get a palindrome (41555514).

The spelling of 40350210 in words is "forty million, three hundred fifty thousand, two hundred ten".