40334413 has 8 divisors (see below), whose sum is σ = 47077632. Its totient is φ = 33836496.

The previous prime is 40334381. The next prime is 40334423. The reversal of 40334413 is 31443304.

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

It is a cyclic number.

It is not a de Polignac number, because 40334413 - 2⁵ = 40334381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334423) 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, 60970 + ... + 61627.

It is an arithmetic number, because the mean of its divisors is an integer number (5884704).

Almost surely, 2^40334413 is an apocalyptic number.

It is an amenable number.

40334413 is a deficient number, since it is larger than the sum of its proper divisors (6743219).

40334413 is a wasteful number, since it uses less digits than its factorization.

40334413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122651.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40334413 is about 6350.9379622226. The cubic root of 40334413 is about 342.9456092728.

Adding to 40334413 its reverse (31443304), we get a palindrome (71777717).

The spelling of 40334413 in words is "forty million, three hundred thirty-four thousand, four hundred thirteen".