61041272 has 8 divisors (see below), whose sum is σ = 114452400. Its totient is φ = 30520632.

The previous prime is 61041257. The next prime is 61041283. The reversal of 61041272 is 27214016.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3815072 + ... + 3815087.

It is an arithmetic number, because the mean of its divisors is an integer number (14306550).

Almost surely, 2^61041272 is an apocalyptic number.

It is an amenable number.

61041272 is a deficient number, since it is larger than the sum of its proper divisors (53411128).

61041272 is a wasteful number, since it uses less digits than its factorization.

61041272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630165 (or 7630161 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 61041272 is about 7812.8913981957. The cubic root of 61041272 is about 393.7384781377.

Adding to 61041272 its reverse (27214016), we get a palindrome (88255288).

The spelling of 61041272 in words is "sixty-one million, forty-one thousand, two hundred seventy-two".