61130744 has 16 divisors (see below), whose sum is σ = 114755400. Its totient is φ = 30529312.

The previous prime is 61130731. The next prime is 61130749. The reversal of 61130744 is 44703116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61130749) 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, 3542 + ... + 11610.

Almost surely, 2^61130744 is an apocalyptic number.

It is an amenable number.

61130744 is a deficient number, since it is larger than the sum of its proper divisors (53624656).

61130744 is a wasteful number, since it uses less digits than its factorization.

61130744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022 (or 9018 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61130744 is about 7818.6152226593. The cubic root of 61130744 is about 393.9307599045.

The spelling of 61130744 in words is "sixty-one million, one hundred thirty thousand, seven hundred forty-four".