67727340 has 120 divisors (see below), whose sum is σ = 215151552. Its totient is φ = 17832960.

The previous prime is 67727327. The next prime is 67727357. The reversal of 67727340 is 4372776.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 67727295 and 67727304.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 156925 + ... + 157355.

Almost surely, 2^67727340 is an apocalyptic number.

67727340 is a gapful number since it is divisible by the number (60) 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 67727340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107575776).

67727340 is an abundant number, since it is smaller than the sum of its proper divisors (147424212).

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

67727340 is a wasteful number, since it uses less digits than its factorization.

67727340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 67727340 is about 8229.6622044893. The cubic root of 67727340 is about 407.6192381941.

The spelling of 67727340 in words is "sixty-seven million, seven hundred twenty-seven thousand, three hundred forty".