40210113 has 4 divisors (see below), whose sum is σ = 53613488. Its totient is φ = 26806740.

The previous prime is 40210109. The next prime is 40210133. The reversal of 40210113 is 31101204.

It is a happy number.

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 not a de Polignac number, because 40210113 - 2² = 40210109 is a prime.

It is a Duffinian number.

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 in 3 ways as a sum of consecutive naturals, for example, 6701683 + ... + 6701688.

It is an arithmetic number, because the mean of its divisors is an integer number (13403372).

Almost surely, 2^40210113 is an apocalyptic number.

It is an amenable number.

40210113 is a deficient number, since it is larger than the sum of its proper divisors (13403375).

40210113 is a wasteful number, since it uses less digits than its factorization.

40210113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403374.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 40210113 is about 6341.1444550649. The cubic root of 40210113 is about 342.5929575235.

Adding to 40210113 its reverse (31101204), we get a palindrome (71311317).

The spelling of 40210113 in words is "forty million, two hundred ten thousand, one hundred thirteen".