74796646 has 8 divisors (see below), whose sum is σ = 114582240. Its totient is φ = 36602568.

The previous prime is 74796629. The next prime is 74796649. The reversal of 74796646 is 64669747.

It is a happy number.

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 74796646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74796649) 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, 397761 + ... + 397948.

It is an arithmetic number, because the mean of its divisors is an integer number (14322780).

Almost surely, 2^74796646 is an apocalyptic number.

74796646 is a deficient number, since it is larger than the sum of its proper divisors (39785594).

74796646 is a wasteful number, since it uses less digits than its factorization.

74796646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795758.

The product of its digits is 1524096, while the sum is 49.

The square root of 74796646 is about 8648.5054200133. The cubic root of 74796646 is about 421.3348423064.

The spelling of 74796646 in words is "seventy-four million, seven hundred ninety-six thousand, six hundred forty-six".