16741540 has 12 divisors (see below), whose sum is σ = 35157276. Its totient is φ = 6696608.

The previous prime is 16741513. The next prime is 16741559. The reversal of 16741540 is 4514761.

It can be written as a sum of positive squares in 2 ways, for example, as 12773476 + 3968064 = 3574^2 + 1992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16741499 and 16741508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418519 + ... + 418558.

It is an arithmetic number, because the mean of its divisors is an integer number (2929773).

Almost surely, 2^16741540 is an apocalyptic number.

16741540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16741540 is an abundant number, since it is smaller than the sum of its proper divisors (18415736).

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

16741540 is a wasteful number, since it uses less digits than its factorization.

16741540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837086 (or 837084 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 16741540 is about 4091.6427018986. The cubic root of 16741540 is about 255.8184137079.

The spelling of 16741540 in words is "sixteen million, seven hundred forty-one thousand, five hundred forty".