147641741 has 4 divisors (see below), whose sum is σ = 158998812. Its totient is φ = 136284672.

The previous prime is 147641737. The next prime is 147641743. The reversal of 147641741 is 147146741.

147641741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147146741 = 7 ⋅21020963.

It can be written as a sum of positive squares in 2 ways, for example, as 76492516 + 71149225 = 8746^2 + 8435^2 .

It is a cyclic number.

It is not a de Polignac number, because 147641741 - 2² = 147641737 is a prime.

It is a super-2 number, since 2×147641741² = 43596167371022162, 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 (147641743) 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, 5678516 + ... + 5678541.

It is an arithmetic number, because the mean of its divisors is an integer number (39749703).

Almost surely, 2^147641741 is an apocalyptic number.

It is an amenable number.

147641741 is a deficient number, since it is larger than the sum of its proper divisors (11357071).

147641741 is a wasteful number, since it uses less digits than its factorization.

147641741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357070.

The product of its digits is 18816, while the sum is 35.

The square root of 147641741 is about 12150.7917849003. The cubic root of 147641741 is about 528.5300922942.

The spelling of 147641741 in words is "one hundred forty-seven million, six hundred forty-one thousand, seven hundred forty-one".