61241371 has 4 divisors (see below), whose sum is σ = 61263432. Its totient is φ = 61219312.

The previous prime is 61241363. The next prime is 61241419. The reversal of 61241371 is 17314216.

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

It is a cyclic number.

It is not a de Polignac number, because 61241371 - 2³ = 61241363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61241171) 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, 6145 + ... + 12658.

It is an arithmetic number, because the mean of its divisors is an integer number (15315858).

Almost surely, 2^61241371 is an apocalyptic number.

61241371 is a deficient number, since it is larger than the sum of its proper divisors (22061).

61241371 is a wasteful number, since it uses less digits than its factorization.

61241371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22060.

The product of its digits is 1008, while the sum is 25.

The square root of 61241371 is about 7825.6866152434. The cubic root of 61241371 is about 394.1682460612.

Adding to 61241371 its reverse (17314216), we get a palindrome (78555587).

The spelling of 61241371 in words is "sixty-one million, two hundred forty-one thousand, three hundred seventy-one".