40501269 has 8 divisors (see below), whose sum is σ = 60001920. Its totient is φ = 27000828.

The previous prime is 40501267. The next prime is 40501277. The reversal of 40501269 is 96210504.

It is not a de Polignac number, because 40501269 - 2¹ = 40501267 is a prime.

It is a super-2 number, since 2×40501269² = 3280705581220722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1500047 = 40501269 / (4 + 0 + 5 + 0 + 1 + 2 + 6 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501267) 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, 749997 + ... + 750050.

It is an arithmetic number, because the mean of its divisors is an integer number (7500240).

Almost surely, 2^40501269 is an apocalyptic number.

It is an amenable number.

40501269 is a deficient number, since it is larger than the sum of its proper divisors (19500651).

40501269 is a wasteful number, since it uses less digits than its factorization.

40501269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500056 (or 1500050 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40501269 is about 6364.0607319541. The cubic root of 40501269 is about 343.4178594998.

The spelling of 40501269 in words is "forty million, five hundred one thousand, two hundred sixty-nine".