10292240 has 40 divisors (see below), whose sum is σ = 27349440. Its totient is φ = 3528576.

The previous prime is 10292239. The next prime is 10292251. The reversal of 10292240 is 4229201.

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 (20).

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, 8630 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (683736).

Almost surely, 2^10292240 is an apocalyptic number.

10292240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10292240 is an abundant number, since it is smaller than the sum of its proper divisors (17057200).

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

10292240 is a wasteful number, since it uses less digits than its factorization.

10292240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18399 (or 18393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 10292240 is about 3208.1521160942. The cubic root of 10292240 is about 217.5220570400.

The spelling of 10292240 in words is "ten million, two hundred ninety-two thousand, two hundred forty".