40210106 has 4 divisors (see below), whose sum is σ = 60315162. Its totient is φ = 20105052.

The previous prime is 40210103. The next prime is 40210109. The reversal of 40210106 is 60101204.

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

It is an interprime number because it is at equal distance from previous prime (40210103) and next prime (40210109).

It can be written as a sum of positive squares in only one way, i.e., 33235225 + 6974881 = 5765^2 + 2641^2 .

It is not an unprimeable number, because it can be changed into a prime (40210103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10052525 + ... + 10052528.

Almost surely, 2^40210106 is an apocalyptic number.

40210106 is a deficient number, since it is larger than the sum of its proper divisors (20105056).

40210106 is a wasteful number, since it uses less digits than its factorization.

40210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20105055.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 40210106 is about 6341.1439031140. The cubic root of 40210106 is about 342.5929376433.

The spelling of 40210106 in words is "forty million, two hundred ten thousand, one hundred six".