61281941 has 8 divisors (see below), whose sum is σ = 70090944. Its totient is φ = 52486560.

The previous prime is 61281917. The next prime is 61281949. The reversal of 61281941 is 14918216.

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

It is not a de Polignac number, because 61281941 - 2⁶ = 61281877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61281898 and 61281907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61281949) 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, 9521 + ... + 14601.

It is an arithmetic number, because the mean of its divisors is an integer number (8761368).

Almost surely, 2^61281941 is an apocalyptic number.

It is an amenable number.

61281941 is a deficient number, since it is larger than the sum of its proper divisors (8809003).

61281941 is a wasteful number, since it uses less digits than its factorization.

61281941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811.

The product of its digits is 3456, while the sum is 32.

The square root of 61281941 is about 7828.2782909143. The cubic root of 61281941 is about 394.2552671689.

The spelling of 61281941 in words is "sixty-one million, two hundred eighty-one thousand, nine hundred forty-one".