10742520 has 32 divisors (see below), whose sum is σ = 32227920. Its totient is φ = 2864640.

The previous prime is 10742507. The next prime is 10742539. The reversal of 10742520 is 2524701.

It is a congruent number.

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, 44641 + ... + 44880.

Almost surely, 2^10742520 is an apocalyptic number.

10742520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742520 is an abundant number, since it is smaller than the sum of its proper divisors (21485400).

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

10742520 is a wasteful number, since it uses less digits than its factorization.

10742520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89535 (or 89531 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 10742520 is about 3277.5783743490. The cubic root of 10742520 is about 220.6490474742.

The spelling of 10742520 in words is "ten million, seven hundred forty-two thousand, five hundred twenty".