41402309 has 8 divisors (see below), whose sum is σ = 45125472. Its totient is φ = 37756080.

The previous prime is 41402299. The next prime is 41402321. The reversal of 41402309 is 90320414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41402309 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 (41402909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18107 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (5640684).

Almost surely, 2^41402309 is an apocalyptic number.

It is an amenable number.

41402309 is a deficient number, since it is larger than the sum of its proper divisors (3723163).

41402309 is a wasteful number, since it uses less digits than its factorization.

41402309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38467.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 41402309 is about 6434.4626038233. The cubic root of 41402309 is about 345.9458996349.

The spelling of 41402309 in words is "forty-one million, four hundred two thousand, three hundred nine".