40105334 has 4 divisors (see below), whose sum is σ = 60158004. Its totient is φ = 20052666.

The previous prime is 40105321. The next prime is 40105343. The reversal of 40105334 is 43350104.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026332 + ... + 10026335.

It is an arithmetic number, because the mean of its divisors is an integer number (15039501).

Almost surely, 2^40105334 is an apocalyptic number.

40105334 is a deficient number, since it is larger than the sum of its proper divisors (20052670).

40105334 is a wasteful number, since it uses less digits than its factorization.

40105334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20052669.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 40105334 is about 6332.8772291905. The cubic root of 40105334 is about 342.2951238889.

Adding to 40105334 its reverse (43350104), we get a palindrome (83455438).

The spelling of 40105334 in words is "forty million, one hundred five thousand, three hundred thirty-four".