61714744 has 48 divisors (see below), whose sum is σ = 143223120. Its totient is φ = 24410880.

The previous prime is 61714739. The next prime is 61714753. The reversal of 61714744 is 44741716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6204 + ... + 12724.

It is an arithmetic number, because the mean of its divisors is an integer number (2983815).

Almost surely, 2^61714744 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 61714744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71611560).

61714744 is an abundant number, since it is smaller than the sum of its proper divisors (81508376).

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

61714744 is a wasteful number, since it uses less digits than its factorization.

61714744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560 (or 6543 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 61714744 is about 7855.8732168996. The cubic root of 61714744 is about 395.1812317957.

The spelling of 61714744 in words is "sixty-one million, seven hundred fourteen thousand, seven hundred forty-four".