61794744 has 64 divisors (see below), whose sum is σ = 175875840. Its totient is φ = 17909760.

The previous prime is 61794731. The next prime is 61794757. The reversal of 61794744 is 44749716.

It is an interprime number because it is at equal distance from previous prime (61794731) and next prime (61794757).

It is a junction number, because it is equal to n+sod(n) for n = 61794696 and 61794705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (2748060).

Almost surely, 2^61794744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61794744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87937920).

61794744 is an abundant number, since it is smaller than the sum of its proper divisors (114081096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61794744 is a wasteful number, since it uses less digits than its factorization.

61794744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220 (or 10216 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 61794744 is about 7860.9632997490. The cubic root of 61794744 is about 395.3519141202.

The spelling of 61794744 in words is "sixty-one million, seven hundred ninety-four thousand, seven hundred forty-four".