10260240 has 40 divisors (see below), whose sum is σ = 31807488. Its totient is φ = 2736000.

The previous prime is 10260233. The next prime is 10260259. The reversal of 10260240 is 4206201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21136 + ... + 21615.

Almost surely, 2^10260240 is an apocalyptic number.

10260240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10260240 is an abundant number, since it is smaller than the sum of its proper divisors (21547248).

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

10260240 is a wasteful number, since it uses less digits than its factorization.

10260240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42767 (or 42761 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10260240 is about 3203.1609388228. The cubic root of 10260240 is about 217.2963875956.

Adding to 10260240 its reverse (4206201), we get a palindrome (14466441).

The spelling of 10260240 in words is "ten million, two hundred sixty thousand, two hundred forty".