40425167 has 8 divisors (see below), whose sum is σ = 43611696. Its totient is φ = 37328512.

The previous prime is 40425163. The next prime is 40425173. The reversal of 40425167 is 76152404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40425167 - 2² = 40425163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40425163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21533 + ... + 23334.

It is an arithmetic number, because the mean of its divisors is an integer number (5451462).

Almost surely, 2^40425167 is an apocalyptic number.

40425167 is a deficient number, since it is larger than the sum of its proper divisors (3186529).

40425167 is a wasteful number, since it uses less digits than its factorization.

40425167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44937.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40425167 is about 6358.0788765161. The cubic root of 40425167 is about 343.2026302588.

It can be divided in two parts, 40425 and 167, that multiplied together give a triangular number (6750975 = T₃₆₇₄).

The spelling of 40425167 in words is "forty million, four hundred twenty-five thousand, one hundred sixty-seven".