10140462 has 12 divisors (see below), whose sum is σ = 21971040. Its totient is φ = 3380148.

The previous prime is 10140451. The next prime is 10140463. The reversal of 10140462 is 26404101.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 563359 = 10140462 / (1 + 0 + 1 + 4 + 0 + 4 + 6 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281662 + ... + 281697.

It is an arithmetic number, because the mean of its divisors is an integer number (1830920).

Almost surely, 2^10140462 is an apocalyptic number.

10140462 is an abundant number, since it is smaller than the sum of its proper divisors (11830578).

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

10140462 is a wasteful number, since it uses less digits than its factorization.

10140462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563367 (or 563364 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10140462 is about 3184.4092073727. The cubic root of 10140462 is about 216.4475033037.

Adding to 10140462 its reverse (26404101), we get a palindrome (36544563).

The spelling of 10140462 in words is "ten million, one hundred forty thousand, four hundred sixty-two".