40738705 has 16 divisors (see below), whose sum is σ = 56090880. Its totient is φ = 27824832.

The previous prime is 40738697. The next prime is 40738729. The reversal of 40738705 is 50783704.

It is not a de Polignac number, because 40738705 - 2³ = 40738697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7252 + ... + 11578.

It is an arithmetic number, because the mean of its divisors is an integer number (3505680).

Almost surely, 2^40738705 is an apocalyptic number.

It is an amenable number.

40738705 is a deficient number, since it is larger than the sum of its proper divisors (15352175).

40738705 is a wasteful number, since it uses less digits than its factorization.

40738705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4608.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 40738705 is about 6382.6879134108. The cubic root of 40738705 is about 344.0876404833.

The spelling of 40738705 in words is "forty million, seven hundred thirty-eight thousand, seven hundred five".