40014291 has 8 divisors (see below), whose sum is σ = 53404624. Its totient is φ = 26650080.

The previous prime is 40014283. The next prime is 40014313. The reversal of 40014291 is 19241004.

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

It is not a de Polignac number, because 40014291 - 2³ = 40014283 is a prime.

It is a super-2 number, since 2×40014291² = 3202286968465362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40014391) 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, 2620 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (6675578).

Almost surely, 2^40014291 is an apocalyptic number.

40014291 is a deficient number, since it is larger than the sum of its proper divisors (13390333).

40014291 is a wasteful number, since it uses less digits than its factorization.

40014291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 40014291 is about 6325.6850221932. The cubic root of 40014291 is about 342.0359132629.

Adding to 40014291 its reverse (19241004), we get a palindrome (59255295).

The spelling of 40014291 in words is "forty million, fourteen thousand, two hundred ninety-one".