68450074 has 64 divisors (see below), whose sum is σ = 135136512. Its totient is φ = 25228800.

The previous prime is 68450071. The next prime is 68450099. The reversal of 68450074 is 47005486.

It is not an unprimeable number, because it can be changed into a prime (68450071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233472 + ... + 233764.

It is an arithmetic number, because the mean of its divisors is an integer number (2111508).

Almost surely, 2^68450074 is an apocalyptic number.

68450074 is a deficient number, since it is larger than the sum of its proper divisors (66686438).

68450074 is a wasteful number, since it uses less digits than its factorization.

68450074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 68450074 is about 8273.4559888840. The cubic root of 68450074 is about 409.0640438684.

It can be divided in two parts, 684500 and 74, that multiplied together give a cube (50653000 = 370³).

The spelling of 68450074 in words is "sixty-eight million, four hundred fifty thousand, seventy-four".