40062291 has 4 divisors (see below), whose sum is σ = 53416392. Its totient is φ = 26708192.

The previous prime is 40062287. The next prime is 40062293. The reversal of 40062291 is 19226004.

40062291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40062291 - 2² = 40062287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40062293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6677046 + ... + 6677051.

It is an arithmetic number, because the mean of its divisors is an integer number (13354098).

Almost surely, 2^40062291 is an apocalyptic number.

40062291 is a deficient number, since it is larger than the sum of its proper divisors (13354101).

40062291 is a wasteful number, since it uses less digits than its factorization.

40062291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354100.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 40062291 is about 6329.4779405572. The cubic root of 40062291 is about 342.1726241151.

Adding to 40062291 its reverse (19226004), we get a palindrome (59288295).

The spelling of 40062291 in words is "forty million, sixty-two thousand, two hundred ninety-one".