61224746 has 16 divisors (see below), whose sum is σ = 100513440. Its totient is φ = 27738480.

The previous prime is 61224727. The next prime is 61224749. The reversal of 61224746 is 64742216.

It is not an unprimeable number, because it can be changed into a prime (61224749) 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, 2585 + ... + 11363.

It is an arithmetic number, because the mean of its divisors is an integer number (6282090).

Almost surely, 2^61224746 is an apocalyptic number.

61224746 is a deficient number, since it is larger than the sum of its proper divisors (39288694).

61224746 is a wasteful number, since it uses less digits than its factorization.

61224746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9109.

The product of its digits is 16128, while the sum is 32.

The square root of 61224746 is about 7824.6243360305. The cubic root of 61224746 is about 394.1325749669.

The spelling of 61224746 in words is "sixty-one million, two hundred twenty-four thousand, seven hundred forty-six".