40747167 has 12 divisors (see below), whose sum is σ = 60109920. Its totient is φ = 26586528.

The previous prime is 40747159. The next prime is 40747177. The reversal of 40747167 is 76174704.

It is not a de Polignac number, because 40747167 - 2³ = 40747159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47742 + ... + 48587.

It is an arithmetic number, because the mean of its divisors is an integer number (5009160).

Almost surely, 2^40747167 is an apocalyptic number.

40747167 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40747167 is a deficient number, since it is larger than the sum of its proper divisors (19362753).

40747167 is a wasteful number, since it uses less digits than its factorization.

40747167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96382 (or 96379 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 40747167 is about 6383.3507658596. The cubic root of 40747167 is about 344.1114627758. Note that the first 3 decimals are identical.

It can be divided in two parts, 407 and 47167, that added together give a palindrome (47574).

The spelling of 40747167 in words is "forty million, seven hundred forty-seven thousand, one hundred sixty-seven".