10742020 has 24 divisors (see below), whose sum is σ = 22680000. Its totient is φ = 4273632.

The previous prime is 10742003. The next prime is 10742021. The reversal of 10742020 is 2024701.

It is a junction number, because it is equal to n+sod(n) for n = 10741985 and 10742003.

It is not an unprimeable number, because it can be changed into a prime (10742021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 5329.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^10742020 is an apocalyptic number.

10742020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742020 is an abundant number, since it is smaller than the sum of its proper divisors (11937980).

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

10742020 is a wasteful number, since it uses less digits than its factorization.

10742020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10742020 is about 3277.5020976347. The cubic root of 10742020 is about 220.6456241236.

Adding to 10742020 its reverse (2024701), we get a palindrome (12766721).

The spelling of 10742020 in words is "ten million, seven hundred forty-two thousand, twenty".