40707069 has 32 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 24192000.

The previous prime is 40707059. The next prime is 40707077. The reversal of 40707069 is 96070704.

It is not a de Polignac number, because 40707069 - 2⁴ = 40707053 is a prime.

It is a super-2 number, since 2×40707069² = 3314130933141522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40707019) 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, 168789 + ... + 169029.

It is an arithmetic number, because the mean of its divisors is an integer number (1890504).

Almost surely, 2^40707069 is an apocalyptic number.

It is an amenable number.

40707069 is a deficient number, since it is larger than the sum of its proper divisors (19789059).

40707069 is a wasteful number, since it uses less digits than its factorization.

40707069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 40707069 is about 6380.2091658503. The cubic root of 40707069 is about 343.9985493223.

The spelling of 40707069 in words is "forty million, seven hundred seven thousand, sixty-nine".