40396167 has 24 divisors (see below), whose sum is σ = 66852864. Its totient is φ = 23025744.

The previous prime is 40396157. The next prime is 40396177. The reversal of 40396167 is 76169304.

40396167 is a `hidden beast` number, since 4 + 0 + 39 + 616 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (40396157) and next prime (40396177).

It is not a de Polignac number, because 40396167 - 2⁴ = 40396151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40396157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46378 + ... + 47240.

It is an arithmetic number, because the mean of its divisors is an integer number (2785536).

Almost surely, 2^40396167 is an apocalyptic number.

40396167 is a deficient number, since it is larger than the sum of its proper divisors (26456697).

40396167 is a wasteful number, since it uses less digits than its factorization.

40396167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 40396167 is about 6355.7979042761. The cubic root of 40396167 is about 343.1205423092.

The spelling of 40396167 in words is "forty million, three hundred ninety-six thousand, one hundred sixty-seven".