67332740 has 24 divisors (see below), whose sum is σ = 142031232. Its totient is φ = 26812640.

The previous prime is 67332739. The next prime is 67332743. The reversal of 67332740 is 4723376.

It is a junction number, because it is equal to n+sod(n) for n = 67332697 and 67332706.

It is not an unprimeable number, because it can be changed into a prime (67332743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2876 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (5917968).

Almost surely, 2^67332740 is an apocalyptic number.

It is an amenable number.

67332740 is an abundant number, since it is smaller than the sum of its proper divisors (74698492).

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

67332740 is a wasteful number, since it uses less digits than its factorization.

67332740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15067 (or 15065 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 67332740 is about 8205.6529295358. The cubic root of 67332740 is about 406.8260580362.

The spelling of 67332740 in words is "sixty-seven million, three hundred thirty-two thousand, seven hundred forty".