73949474 has 8 divisors (see below), whose sum is σ = 111118188. Its totient is φ = 36910080.

The previous prime is 73949461. The next prime is 73949483. The reversal of 73949474 is 47494937.

It can be written as a sum of positive squares in 2 ways, for example, as 68773849 + 5175625 = 8293^2 + 2275^2 .

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

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, 30887 + ... + 33194.

Almost surely, 2^73949474 is an apocalyptic number.

73949474 is a deficient number, since it is larger than the sum of its proper divisors (37168714).

73949474 is a wasteful number, since it uses less digits than its factorization.

73949474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64660.

The product of its digits is 762048, while the sum is 47.

The square root of 73949474 is about 8599.3880014801. The cubic root of 73949474 is about 419.7380717572.

The spelling of 73949474 in words is "seventy-three million, nine hundred forty-nine thousand, four hundred seventy-four".