10280742 has 8 divisors (see below), whose sum is σ = 20561496. Its totient is φ = 3426912.

The previous prime is 10280737. The next prime is 10280773. The reversal of 10280742 is 24708201.

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

10280742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856723 + ... + 856734.

It is an arithmetic number, because the mean of its divisors is an integer number (2570187).

Almost surely, 2^10280742 is an apocalyptic number.

10280742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10280742 is a wasteful number, since it uses less digits than its factorization.

10280742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713462.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 10280742 is about 3206.3596180092. The cubic root of 10280742 is about 217.4410250991.

Adding to 10280742 its reverse (24708201), we get a palindrome (34988943).

The spelling of 10280742 in words is "ten million, two hundred eighty thousand, seven hundred forty-two".