61226744 has 16 divisors (see below), whose sum is σ = 116514600. Its totient is φ = 30156192.

The previous prime is 61226731. The next prime is 61226747. The reversal of 61226744 is 44762216.

It is a self number, because there is not a number n which added to its sum of digits gives 61226744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61226747) 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, 56579 + ... + 57650.

Almost surely, 2^61226744 is an apocalyptic number.

It is an amenable number.

61226744 is a deficient number, since it is larger than the sum of its proper divisors (55287856).

61226744 is a wasteful number, since it uses less digits than its factorization.

61226744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114302 (or 114298 counting only the distinct ones).

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

The square root of 61226744 is about 7824.7520088499. The cubic root of 61226744 is about 394.1368622765.

The spelling of 61226744 in words is "sixty-one million, two hundred twenty-six thousand, seven hundred forty-four".