40314442 has 16 divisors (see below), whose sum is σ = 69618240. Its totient is φ = 17150688.

The previous prime is 40314401. The next prime is 40314451. The reversal of 40314442 is 24441304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8592 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (4351140).

Almost surely, 2^40314442 is an apocalyptic number.

40314442 is a deficient number, since it is larger than the sum of its proper divisors (29303798).

40314442 is a wasteful number, since it uses less digits than its factorization.

40314442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21165.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40314442 is about 6349.3654801090. The cubic root of 40314442 is about 342.8889984125. Note that the first 3 decimals are identical.

Adding to 40314442 its reverse (24441304), we get a palindrome (64755746).

The spelling of 40314442 in words is "forty million, three hundred fourteen thousand, four hundred forty-two".