67481010 has 48 divisors (see below), whose sum is σ = 177690240. Its totient is φ = 17765280.

The previous prime is 67481003. The next prime is 67481021. The reversal of 67481010 is 1018476.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2365 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (3701880).

Almost surely, 2^67481010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67481010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88845120).

67481010 is an abundant number, since it is smaller than the sum of its proper divisors (110209230).

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

67481010 is a wasteful number, since it uses less digits than its factorization.

67481010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583 (or 9580 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 67481010 is about 8214.6825866859. The cubic root of 67481010 is about 407.1244561002.

Adding to 67481010 its reverse (1018476), we get a palindrome (68499486).

The spelling of 67481010 in words is "sixty-seven million, four hundred eighty-one thousand, ten".