74965678 has 8 divisors (see below), whose sum is σ = 118366920. Its totient is φ = 35510040.

The previous prime is 74965661. The next prime is 74965711. The reversal of 74965678 is 87656947.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986353 + ... + 986428.

It is an arithmetic number, because the mean of its divisors is an integer number (14795865).

Almost surely, 2^74965678 is an apocalyptic number.

74965678 is a deficient number, since it is larger than the sum of its proper divisors (43401242).

74965678 is a wasteful number, since it uses less digits than its factorization.

74965678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972802.

The product of its digits is 2540160, while the sum is 52.

The square root of 74965678 is about 8658.2722294924. The cubic root of 74965678 is about 421.6519932889.

The spelling of 74965678 in words is "seventy-four million, nine hundred sixty-five thousand, six hundred seventy-eight".