10242072 has 32 divisors (see below), whose sum is σ = 28450800. Its totient is φ = 3413952.

The previous prime is 10242049. The next prime is 10242073. The reversal of 10242072 is 27024201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10242073) 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, 23493 + ... + 23924.

Almost surely, 2^10242072 is an apocalyptic number.

10242072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10242072 is an abundant number, since it is smaller than the sum of its proper divisors (18208728).

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

10242072 is a wasteful number, since it uses less digits than its factorization.

10242072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47432 (or 47422 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10242072 is about 3200.3237336245. The cubic root of 10242072 is about 217.1680548849.

Adding to 10242072 its reverse (27024201), we get a palindrome (37266273).

The spelling of 10242072 in words is "ten million, two hundred forty-two thousand, seventy-two".