61714340 has 12 divisors (see below), whose sum is σ = 129600156. Its totient is φ = 24685728.

The previous prime is 61714327. The next prime is 61714343. The reversal of 61714340 is 4341716.

It can be written as a sum of positive squares in 2 ways, for example, as 40627876 + 21086464 = 6374^2 + 4592^2 .

It is not an unprimeable number, because it can be changed into a prime (61714343) 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, 1542839 + ... + 1542878.

It is an arithmetic number, because the mean of its divisors is an integer number (10800013).

Almost surely, 2^61714340 is an apocalyptic number.

It is an amenable number.

61714340 is an abundant number, since it is smaller than the sum of its proper divisors (67885816).

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

61714340 is a wasteful number, since it uses less digits than its factorization.

61714340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085726 (or 3085724 counting only the distinct ones).

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

The square root of 61714340 is about 7855.8475036116. The cubic root of 61714340 is about 395.1803694757.

The spelling of 61714340 in words is "sixty-one million, seven hundred fourteen thousand, three hundred forty".