10240045 has 8 divisors (see below), whose sum is σ = 12711960. Its totient is φ = 7909440.

The previous prime is 10240033. The next prime is 10240049. The reversal of 10240045 is 54004201.

It can be written as a sum of positive squares in 4 ways, for example, as 2683044 + 7557001 = 1638^2 + 2749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10240045 - 2⁹ = 10239533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240049) 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, 35166 + ... + 35455.

It is an arithmetic number, because the mean of its divisors is an integer number (1588995).

Almost surely, 2^10240045 is an apocalyptic number.

It is an amenable number.

10240045 is a deficient number, since it is larger than the sum of its proper divisors (2471915).

10240045 is an equidigital number, since it uses as much as digits as its factorization.

10240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70655.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10240045 is about 3200.0070312423. The cubic root of 10240045 is about 217.1537274229.

Adding to 10240045 its reverse (54004201), we get a palindrome (64244246).

The spelling of 10240045 in words is "ten million, two hundred forty thousand, forty-five".