10542771 has 32 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 6521472.

The previous prime is 10542761. The next prime is 10542773. The reversal of 10542771 is 17724501.

It is not a de Polignac number, because 10542771 - 2¹⁷ = 10411699 is a prime.

It is a super-2 number, since 2×10542771² = 222300040716882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47166 + ... + 47388.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^10542771 is an apocalyptic number.

10542771 is a deficient number, since it is larger than the sum of its proper divisors (6230349).

10542771 is a wasteful number, since it uses less digits than its factorization.

10542771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 10542771 is about 3246.9633505785. The cubic root of 10542771 is about 219.2728818311.

The spelling of 10542771 in words is "ten million, five hundred forty-two thousand, seven hundred seventy-one".