67420748 has 24 divisors (see below), whose sum is σ = 122217984. Its totient is φ = 32522000.

The previous prime is 67420747. The next prime is 67420777. The reversal of 67420748 is 84702476.

It is not an unprimeable number, because it can be changed into a prime (67420741) 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, 10823 + ... + 15873.

It is an arithmetic number, because the mean of its divisors is an integer number (5092416).

Almost surely, 2^67420748 is an apocalyptic number.

It is an amenable number.

67420748 is a deficient number, since it is larger than the sum of its proper divisors (54797236).

67420748 is a wasteful number, since it uses less digits than its factorization.

67420748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5171 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 67420748 is about 8211.0138229088. The cubic root of 67420748 is about 407.0032296950.

The spelling of 67420748 in words is "sixty-seven million, four hundred twenty thousand, seven hundred forty-eight".