74870735 has 16 divisors (see below), whose sum is σ = 97628160. Its totient is φ = 54911520.

The previous prime is 74870717. The next prime is 74870743. The reversal of 74870735 is 53707847.

It is not a de Polignac number, because 74870735 - 2¹² = 74866639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74870692 and 74870701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9767 + ... + 15656.

It is an arithmetic number, because the mean of its divisors is an integer number (6101760).

Almost surely, 2^74870735 is an apocalyptic number.

74870735 is a deficient number, since it is larger than the sum of its proper divisors (22757425).

74870735 is a wasteful number, since it uses less digits than its factorization.

74870735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 74870735 is about 8652.7877010822. The cubic root of 74870735 is about 421.4739126056.

The spelling of 74870735 in words is "seventy-four million, eight hundred seventy thousand, seven hundred thirty-five".