40314140 has 24 divisors (see below), whose sum is σ = 89640432. Its totient is φ = 15176960.

The previous prime is 40314139. The next prime is 40314149. The reversal of 40314140 is 4141304.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40314149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58946 + ... + 59625.

It is an arithmetic number, because the mean of its divisors is an integer number (3735018).

Almost surely, 2^40314140 is an apocalyptic number.

It is an amenable number.

40314140 is an abundant number, since it is smaller than the sum of its proper divisors (49326292).

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

40314140 is a wasteful number, since it uses less digits than its factorization.

40314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118597 (or 118595 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40314140 is about 6349.3416981605. The cubic root of 40314140 is about 342.8881422037. Note that the first 3 decimals are identical.

Adding to 40314140 its reverse (4141304), we get a palindrome (44455444).

The spelling of 40314140 in words is "forty million, three hundred fourteen thousand, one hundred forty".