16246040 has 32 divisors (see below), whose sum is σ = 36774000. Its totient is φ = 6459264.

The previous prime is 16246039. The next prime is 16246057. The reversal of 16246040 is 4064261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16245997 and 16246015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6026 + ... + 8294.

Almost surely, 2^16246040 is an apocalyptic number.

16246040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16246040 is an abundant number, since it is smaller than the sum of its proper divisors (20527960).

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

16246040 is a wasteful number, since it uses less digits than its factorization.

16246040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 16246040 is about 4030.6376666726. The cubic root of 16246040 is about 253.2692743541.

The spelling of 16246040 in words is "sixteen million, two hundred forty-six thousand, forty".