40027269 has 4 divisors (see below), whose sum is σ = 53369696. Its totient is φ = 26684844.

The previous prime is 40027261. The next prime is 40027271. The reversal of 40027269 is 96272004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40027269 - 2³ = 40027261 is a prime.

It is a super-2 number, since 2×40027269² = 3204364527196722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40027261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671209 + ... + 6671214.

It is an arithmetic number, because the mean of its divisors is an integer number (13342424).

Almost surely, 2^40027269 is an apocalyptic number.

It is an amenable number.

40027269 is a deficient number, since it is larger than the sum of its proper divisors (13342427).

40027269 is a wasteful number, since it uses less digits than its factorization.

40027269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13342426.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 40027269 is about 6326.7107567835. The cubic root of 40027269 is about 342.0728872386.

The spelling of 40027269 in words is "forty million, twenty-seven thousand, two hundred sixty-nine".