10742920 has 16 divisors (see below), whose sum is σ = 24171660. Its totient is φ = 4297152.

The previous prime is 10742903. The next prime is 10742933. The reversal of 10742920 is 2924701.

It can be written as a sum of positive squares in 2 ways, for example, as 10125124 + 617796 = 3182^2 + 786^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134247 + ... + 134326.

Almost surely, 2^10742920 is an apocalyptic number.

10742920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742920 is an abundant number, since it is smaller than the sum of its proper divisors (13428740).

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

10742920 is a wasteful number, since it uses less digits than its factorization.

10742920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268584 (or 268580 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10742920 is about 3277.6393944423. The cubic root of 10742920 is about 220.6517860781.

The spelling of 10742920 in words is "ten million, seven hundred forty-two thousand, nine hundred twenty".