67504738 has 8 divisors (see below), whose sum is σ = 115722432. Its totient is φ = 28930596.

The previous prime is 67504733. The next prime is 67504751. The reversal of 67504738 is 83740576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 67504738.

It is not an unprimeable number, because it can be changed into a prime (67504733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410870 + ... + 2410897.

It is an arithmetic number, because the mean of its divisors is an integer number (14465304).

Almost surely, 2^67504738 is an apocalyptic number.

67504738 is a deficient number, since it is larger than the sum of its proper divisors (48217694).

67504738 is a wasteful number, since it uses less digits than its factorization.

67504738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821776.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 67504738 is about 8216.1267030152. The cubic root of 67504738 is about 407.1721688668.

The spelling of 67504738 in words is "sixty-seven million, five hundred four thousand, seven hundred thirty-eight".