40041254 has 16 divisors (see below), whose sum is σ = 66598416. Its totient is φ = 17901600.

The previous prime is 40041251. The next prime is 40041263. The reversal of 40041254 is 45214004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40041251) 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, 13577 + ... + 16260.

It is an arithmetic number, because the mean of its divisors is an integer number (4162401).

Almost surely, 2^40041254 is an apocalyptic number.

40041254 is a deficient number, since it is larger than the sum of its proper divisors (26557162).

40041254 is a wasteful number, since it uses less digits than its factorization.

40041254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29911.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 40041254 is about 6327.8158949198. The cubic root of 40041254 is about 342.1127211853.

Adding to 40041254 its reverse (45214004), we get a palindrome (85255258).

The spelling of 40041254 in words is "forty million, forty-one thousand, two hundred fifty-four".