40106770 has 16 divisors (see below), whose sum is σ = 78755328. Its totient is φ = 14584240.

The previous prime is 40106767. The next prime is 40106809. The reversal of 40106770 is 7760104.

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, 182194 + ... + 182413.

It is an arithmetic number, because the mean of its divisors is an integer number (4922208).

Almost surely, 2^40106770 is an apocalyptic number.

40106770 is a deficient number, since it is larger than the sum of its proper divisors (38648558).

40106770 is a wasteful number, since it uses less digits than its factorization.

40106770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364625.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 40106770 is about 6332.9906047617. The cubic root of 40106770 is about 342.2992092136.

Adding to 40106770 its reverse (7760104), we get a palindrome (47866874).

The spelling of 40106770 in words is "forty million, one hundred six thousand, seven hundred seventy".