10547940 has 48 divisors (see below), whose sum is σ = 31808448. Its totient is φ = 2596224.

The previous prime is 10547917. The next prime is 10547941. The reversal of 10547940 is 4974501.

It is a happy number.

It is a super-2 number, since 2×10547940² = 222518076487200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10547898 and 10547907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10547941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5982 + ... + 7541.

It is an arithmetic number, because the mean of its divisors is an integer number (662676).

Almost surely, 2^10547940 is an apocalyptic number.

10547940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10547940 is an abundant number, since it is smaller than the sum of its proper divisors (21260508).

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

10547940 is a wasteful number, since it uses less digits than its factorization.

10547940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548 (or 13546 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10547940 is about 3247.7592275290. The cubic root of 10547940 is about 219.3087116379.

The spelling of 10547940 in words is "ten million, five hundred forty-seven thousand, nine hundred forty".