40542514 has 16 divisors (see below), whose sum is σ = 64058688. Its totient is φ = 19206352.

The previous prime is 40542503. The next prime is 40542517. The reversal of 40542514 is 41524504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40542517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (4003668).

Almost surely, 2^40542514 is an apocalyptic number.

40542514 is a deficient number, since it is larger than the sum of its proper divisors (23516174).

40542514 is a wasteful number, since it uses less digits than its factorization.

40542514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 40542514 is about 6367.3003698585. The cubic root of 40542514 is about 343.5343946485.

The spelling of 40542514 in words is "forty million, five hundred forty-two thousand, five hundred fourteen".