74870734 has 8 divisors (see below), whose sum is σ = 112567968. Its totient is φ = 37348080.

The previous prime is 74870717. The next prime is 74870743. The reversal of 74870734 is 43707847.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42567 + ... + 44290.

It is an arithmetic number, because the mean of its divisors is an integer number (14070996).

Almost surely, 2^74870734 is an apocalyptic number.

74870734 is a deficient number, since it is larger than the sum of its proper divisors (37697234).

74870734 is a wasteful number, since it uses less digits than its factorization.

74870734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87290.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 74870734 is about 8652.7876432974. The cubic root of 74870734 is about 421.4739107292.

The spelling of 74870734 in words is "seventy-four million, eight hundred seventy thousand, seven hundred thirty-four".