16277040 has 240 divisors, whose sum is σ = 61746048. Its totient is φ = 3815424.

The previous prime is 16276961. The next prime is 16277069. The reversal of 16277040 is 4077261.

16277040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a junction number, because it is equal to n+sod(n) for n = 16276995 and 16277013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346297 + ... + 346343.

Almost surely, 2^16277040 is an apocalyptic number.

16277040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16277040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30873024).

16277040 is an abundant number, since it is smaller than the sum of its proper divisors (45469008).

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

16277040 is a wasteful number, since it uses less digits than its factorization.

16277040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16277040 is about 4034.4813793101. The cubic root of 16277040 is about 253.4302645384.

The spelling of 16277040 in words is "sixteen million, two hundred seventy-seven thousand, forty".