10140436 has 6 divisors (see below), whose sum is σ = 17745770. Its totient is φ = 5070216.

The previous prime is 10140421. The next prime is 10140439. The reversal of 10140436 is 63404101.

It is a happy number.

10140436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6220036 + 3920400 = 2494^2 + 1980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267551 + ... + 1267558.

Almost surely, 2^10140436 is an apocalyptic number.

It is an amenable number.

10140436 is a deficient number, since it is larger than the sum of its proper divisors (7605334).

10140436 is a wasteful number, since it uses less digits than its factorization.

10140436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535113 (or 2535111 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10140436 is about 3184.4051249802. The cubic root of 10140436 is about 216.4473183141.

Adding to 10140436 its reverse (63404101), we get a palindrome (73544537).

It can be divided in two parts, 1014043 and 6, that added together give a square (1014049 = 1007²).

The spelling of 10140436 in words is "ten million, one hundred forty thousand, four hundred thirty-six".