874652739 has 4 divisors (see below), whose sum is σ = 1166203656. Its totient is φ = 583101824.

The previous prime is 874652719. The next prime is 874652747. The reversal of 874652739 is 937256478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874652739 - 2¹¹ = 874650691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874652691 and 874652700.

It is not an unprimeable number, because it can be changed into a prime (874652719) 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, 145775454 + ... + 145775459.

It is an arithmetic number, because the mean of its divisors is an integer number (291550914).

Almost surely, 2^874652739 is an apocalyptic number.

874652739 is a deficient number, since it is larger than the sum of its proper divisors (291550917).

874652739 is a wasteful number, since it uses less digits than its factorization.

874652739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291550916.

The product of its digits is 2540160, while the sum is 51.

The square root of 874652739 is about 29574.5285507648. The cubic root of 874652739 is about 956.3390439018.

The spelling of 874652739 in words is "eight hundred seventy-four million, six hundred fifty-two thousand, seven hundred thirty-nine".