67752630 has 48 divisors (see below), whose sum is σ = 192173904. Its totient is φ = 16424640.

The previous prime is 67752617. The next prime is 67752637. The reversal of 67752630 is 3625776.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67752637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33229 + ... + 35208.

It is an arithmetic number, because the mean of its divisors is an integer number (4003623).

Almost surely, 2^67752630 is an apocalyptic number.

67752630 is an abundant number, since it is smaller than the sum of its proper divisors (124421274).

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

67752630 is a wasteful number, since it uses less digits than its factorization.

67752630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68461 (or 68458 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 67752630 is about 8231.1985761492. The cubic root of 67752630 is about 407.6699681144.

The spelling of 67752630 in words is "sixty-seven million, seven hundred fifty-two thousand, six hundred thirty".