40252167 has 16 divisors (see below), whose sum is σ = 61557760. Its totient is φ = 25968600.

The previous prime is 40252153. The next prime is 40252181. The reversal of 40252167 is 76125204.

It is an interprime number because it is at equal distance from previous prime (40252153) and next prime (40252181).

It is not a de Polignac number, because 40252167 - 2¹² = 40248071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40252167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40252067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23209 + ... + 24882.

It is an arithmetic number, because the mean of its divisors is an integer number (3847360).

Almost surely, 2^40252167 is an apocalyptic number.

40252167 is a deficient number, since it is larger than the sum of its proper divisors (21305593).

40252167 is a wasteful number, since it uses less digits than its factorization.

40252167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48131 (or 48125 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40252167 is about 6344.4595514512. The cubic root of 40252167 is about 342.7123502449.

The spelling of 40252167 in words is "forty million, two hundred fifty-two thousand, one hundred sixty-seven".