40314402 has 16 divisors (see below), whose sum is σ = 89587680. Its totient is φ = 13438116.

The previous prime is 40314401. The next prime is 40314451. The reversal of 40314402 is 20441304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (40314401) 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 7 ways as a sum of consecutive naturals, for example, 373228 + ... + 373335.

It is an arithmetic number, because the mean of its divisors is an integer number (5599230).

Almost surely, 2^40314402 is an apocalyptic number.

40314402 is an abundant number, since it is smaller than the sum of its proper divisors (49273278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40314402 is a wasteful number, since it uses less digits than its factorization.

40314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746574 (or 746568 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40314402 is about 6349.3623301872. The cubic root of 40314402 is about 342.8888850076. Note that the first 5 decimals are identical.

Adding to 40314402 its reverse (20441304), we get a palindrome (60755706).

The spelling of 40314402 in words is "forty million, three hundred fourteen thousand, four hundred two".