40105514 has 16 divisors (see below), whose sum is σ = 62916480. Its totient is φ = 19137360.

The previous prime is 40105489. The next prime is 40105553. The reversal of 40105514 is 41550104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29747 + ... + 31065.

It is an arithmetic number, because the mean of its divisors is an integer number (3932280).

Almost surely, 2^40105514 is an apocalyptic number.

40105514 is a deficient number, since it is larger than the sum of its proper divisors (22810966).

40105514 is a wasteful number, since it uses less digits than its factorization.

40105514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 40105514 is about 6332.8914407244. The cubic root of 40105514 is about 342.2956359823.

Adding to 40105514 its reverse (41550104), we get a palindrome (81655618).

The spelling of 40105514 in words is "forty million, one hundred five thousand, five hundred fourteen".