61741312 has 18 divisors (see below), whose sum is σ = 123241958. Its totient is φ = 30870528.

The previous prime is 61741307. The next prime is 61741313. The reversal of 61741312 is 21314716.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 17438976 = 6656^2 + 4176^2 .

It is not an unprimeable number, because it can be changed into a prime (61741313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120333 + ... + 120844.

Almost surely, 2^61741312 is an apocalyptic number.

It is an amenable number.

61741312 is a deficient number, since it is larger than the sum of its proper divisors (61500646).

61741312 is an equidigital number, since it uses as much as digits as its factorization.

61741312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241193 (or 241179 counting only the distinct ones).

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

The square root of 61741312 is about 7857.5639991030. The cubic root of 61741312 is about 395.2379317457.

The spelling of 61741312 in words is "sixty-one million, seven hundred forty-one thousand, three hundred twelve".