874474261 has 4 divisors (see below), whose sum is σ = 883132524. Its totient is φ = 865816000.

The previous prime is 874474253. The next prime is 874474267. The reversal of 874474261 is 162474478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 162474478 = 2 ⋅81237239.

It can be written as a sum of positive squares in 2 ways, for example, as 360772036 + 513702225 = 18994^2 + 22665^2 .

It is a cyclic number.

It is not a de Polignac number, because 874474261 - 2³ = 874474253 is a prime.

It is a super-2 number, since 2×874474261² = 1529410466302992242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874474267) 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, 4328980 + ... + 4329181.

It is an arithmetic number, because the mean of its divisors is an integer number (220783131).

Almost surely, 2^874474261 is an apocalyptic number.

It is an amenable number.

874474261 is a deficient number, since it is larger than the sum of its proper divisors (8658263).

874474261 is a wasteful number, since it uses less digits than its factorization.

874474261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658262.

The product of its digits is 301056, while the sum is 43.

The square root of 874474261 is about 29571.5109691744. The cubic root of 874474261 is about 956.2739906209.

The spelling of 874474261 in words is "eight hundred seventy-four million, four hundred seventy-four thousand, two hundred sixty-one".