40102341 has 4 divisors (see below), whose sum is σ = 53469792. Its totient is φ = 26734892.

The previous prime is 40102319. The next prime is 40102343. The reversal of 40102341 is 14320104.

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 40102341 - 2⁷ = 40102213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40102341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40102343) 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, 6683721 + ... + 6683726.

It is an arithmetic number, because the mean of its divisors is an integer number (13367448).

Almost surely, 2^40102341 is an apocalyptic number.

It is an amenable number.

40102341 is a deficient number, since it is larger than the sum of its proper divisors (13367451).

40102341 is a wasteful number, since it uses less digits than its factorization.

40102341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367450.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40102341 is about 6332.6409182899. The cubic root of 40102341 is about 342.2866086892.

Adding to 40102341 its reverse (14320104), we get a palindrome (54422445).

The spelling of 40102341 in words is "forty million, one hundred two thousand, three hundred forty-one".