40024294 has 8 divisors (see below), whose sum is σ = 60859080. Its totient is φ = 19737936.

The previous prime is 40024267. The next prime is 40024297. The reversal of 40024294 is 49242004.

40024294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40024294² = 3203888220396872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024297) 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, 136924 + ... + 137215.

It is an arithmetic number, because the mean of its divisors is an integer number (7607385).

Almost surely, 2^40024294 is an apocalyptic number.

40024294 is a deficient number, since it is larger than the sum of its proper divisors (20834786).

40024294 is a wasteful number, since it uses less digits than its factorization.

40024294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274214.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40024294 is about 6326.4756381417. The cubic root of 40024294 is about 342.0644122491.

Adding to 40024294 its reverse (49242004), we get a palindrome (89266298).

The spelling of 40024294 in words is "forty million, twenty-four thousand, two hundred ninety-four".