40052294 has 8 divisors (see below), whose sum is σ = 60511080. Its totient is φ = 19881936.

The previous prime is 40052293. The next prime is 40052303. The reversal of 40052294 is 49225004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052291) 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 3 ways as a sum of consecutive naturals, for example, 71759 + ... + 72314.

It is an arithmetic number, because the mean of its divisors is an integer number (7563885).

Almost surely, 2^40052294 is an apocalyptic number.

40052294 is a deficient number, since it is larger than the sum of its proper divisors (20458786).

40052294 is a wasteful number, since it uses less digits than its factorization.

40052294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144214.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40052294 is about 6328.6881737055. The cubic root of 40052294 is about 342.1441602387.

Adding to 40052294 its reverse (49225004), we get a palindrome (89277298).

The spelling of 40052294 in words is "forty million, fifty-two thousand, two hundred ninety-four".