40241312 has 24 divisors (see below), whose sum is σ = 83886516. Its totient is φ = 18936832.

The previous prime is 40241303. The next prime is 40241321. The reversal of 40241312 is 21314204.

It is an interprime number because it is at equal distance from previous prime (40241303) and next prime (40241321).

It can be written as a sum of positive squares in 2 ways, for example, as 37405456 + 2835856 = 6116^2 + 1684^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36443 + ... + 37530.

Almost surely, 2^40241312 is an apocalyptic number.

It is an amenable number.

40241312 is an abundant number, since it is smaller than the sum of its proper divisors (43645204).

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

40241312 is a wasteful number, since it uses less digits than its factorization.

40241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000 (or 73992 counting only the distinct ones).

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

The square root of 40241312 is about 6343.6040229510. The cubic root of 40241312 is about 342.6815404998.

Adding to 40241312 its reverse (21314204), we get a palindrome (61555516).

It can be divided in two parts, 402 and 41312, that added together give a palindrome (41714).

The spelling of 40241312 in words is "forty million, two hundred forty-one thousand, three hundred twelve".