61529041 has 8 divisors (see below), whose sum is σ = 70467200. Its totient is φ = 52627968.

The previous prime is 61529033. The next prime is 61529047. The reversal of 61529041 is 14092516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61529041 - 2³ = 61529033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61529047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5616 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (8808400).

Almost surely, 2^61529041 is an apocalyptic number.

It is an amenable number.

61529041 is a deficient number, since it is larger than the sum of its proper divisors (8938159).

61529041 is a wasteful number, since it uses less digits than its factorization.

61529041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18543.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 61529041 is about 7844.0449386780. The cubic root of 61529041 is about 394.7844596650.

The spelling of 61529041 in words is "sixty-one million, five hundred twenty-nine thousand, forty-one".