40867151 has 8 divisors (see below), whose sum is σ = 44088240. Its totient is φ = 37657152.

The previous prime is 40867147. The next prime is 40867199. The reversal of 40867151 is 15176804.

It is a happy number.

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

It is not a de Polignac number, because 40867151 - 2² = 40867147 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 (40867051) 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, 5915 + ... + 10803.

It is an arithmetic number, because the mean of its divisors is an integer number (5511030).

Almost surely, 2^40867151 is an apocalyptic number.

40867151 is a deficient number, since it is larger than the sum of its proper divisors (3221089).

40867151 is a wasteful number, since it uses less digits than its factorization.

40867151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 40867151 is about 6392.7420564262. The cubic root of 40867151 is about 344.4488883652.

The spelling of 40867151 in words is "forty million, eight hundred sixty-seven thousand, one hundred fifty-one".