40245334 has 12 divisors (see below), whose sum is σ = 61810236. Its totient is φ = 19652892.

The previous prime is 40245329. The next prime is 40245343. The reversal of 40245334 is 43354204.

It is a junction number, because it is equal to n+sod(n) for n = 40245299 and 40245308.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1744 + ... + 9139.

It is an arithmetic number, because the mean of its divisors is an integer number (5150853).

Almost surely, 2^40245334 is an apocalyptic number.

40245334 is a deficient number, since it is larger than the sum of its proper divisors (21564902).

40245334 is a wasteful number, since it uses less digits than its factorization.

40245334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971 (or 10928 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 40245334 is about 6343.9210272512. The cubic root of 40245334 is about 342.6929567879.

Adding to 40245334 its reverse (43354204), we get a palindrome (83599538).

The spelling of 40245334 in words is "forty million, two hundred forty-five thousand, three hundred thirty-four".