10124742 has 16 divisors (see below), whose sum is σ = 20535552. Its totient is φ = 3327240.

The previous prime is 10124731. The next prime is 10124743. The reversal of 10124742 is 24742101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124743) 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, 11458 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (1283472).

Almost surely, 2^10124742 is an apocalyptic number.

10124742 is an abundant number, since it is smaller than the sum of its proper divisors (10410810).

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

10124742 is a wasteful number, since it uses less digits than its factorization.

10124742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23843.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 10124742 is about 3181.9399742924. The cubic root of 10124742 is about 216.3355979977.

Adding to 10124742 its reverse (24742101), we get a palindrome (34866843).

It can be divided in two parts, 101 and 24742, that multiplied together give a palindrome (2498942).

The spelling of 10124742 in words is "ten million, one hundred twenty-four thousand, seven hundred forty-two".