541721074 has 4 divisors (see below), whose sum is σ = 812581614. Its totient is φ = 270860536.

The previous prime is 541721071. The next prime is 541721087. The reversal of 541721074 is 470127145.

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

It can be written as a sum of positive squares in only one way, i.e., 467640625 + 74080449 = 21625^2 + 8607^2 .

It is not an unprimeable number, because it can be changed into a prime (541721071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135430267 + ... + 135430270.

Almost surely, 2^541721074 is an apocalyptic number.

541721074 is a deficient number, since it is larger than the sum of its proper divisors (270860540).

541721074 is a wasteful number, since it uses less digits than its factorization.

541721074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270860539.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 541721074 is about 23274.9022339515. The cubic root of 541721074 is about 815.1894996389.

The spelling of 541721074 in words is "five hundred forty-one million, seven hundred twenty-one thousand, seventy-four".