68331474 has 12 divisors (see below), whose sum is σ = 148051566. Its totient is φ = 22777152.

The previous prime is 68331451. The next prime is 68331503. The reversal of 68331474 is 47413386.

It can be written as a sum of positive squares in only one way, i.e., 64883025 + 3448449 = 8055^2 + 1857^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1898079 + ... + 1898114.

Almost surely, 2^68331474 is an apocalyptic number.

68331474 is an abundant number, since it is smaller than the sum of its proper divisors (79720092).

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

68331474 is a wasteful number, since it uses less digits than its factorization.

68331474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796201 (or 3796198 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 68331474 is about 8266.2853809919. The cubic root of 68331474 is about 408.8276523907.

The spelling of 68331474 in words is "sixty-eight million, three hundred thirty-one thousand, four hundred seventy-four".