40470105 has 32 divisors (see below), whose sum is σ = 70713216. Its totient is φ = 19643904.

The previous prime is 40470091. The next prime is 40470107. The reversal of 40470105 is 50107404.

40470105 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 40470105 - 2²¹ = 38372953 is a prime.

It is a super-2 number, since 2×40470105² = 3275658797422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40470107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12814 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (2209788).

Almost surely, 2^40470105 is an apocalyptic number.

It is an amenable number.

40470105 is a deficient number, since it is larger than the sum of its proper divisors (30243111).

40470105 is a wasteful number, since it uses less digits than its factorization.

40470105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 40470105 is about 6361.6118240584. The cubic root of 40470105 is about 343.3297550972.

Adding to 40470105 its reverse (50107404), we get a palindrome (90577509).

The spelling of 40470105 in words is "forty million, four hundred seventy thousand, one hundred five".