40210141 has 4 divisors (see below), whose sum is σ = 41958432. Its totient is φ = 38461852.

The previous prime is 40210133. The next prime is 40210147. The reversal of 40210141 is 14101204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40210141 - 2³ = 40210133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874111 + ... + 874156.

It is an arithmetic number, because the mean of its divisors is an integer number (10489608).

Almost surely, 2^40210141 is an apocalyptic number.

It is an amenable number.

40210141 is a deficient number, since it is larger than the sum of its proper divisors (1748291).

40210141 is a wasteful number, since it uses less digits than its factorization.

40210141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748290.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 40210141 is about 6341.1466628678. The cubic root of 40210141 is about 342.5930370441.

Adding to 40210141 its reverse (14101204), we get a palindrome (54311345).

The spelling of 40210141 in words is "forty million, two hundred ten thousand, one hundred forty-one".