61742696 has 8 divisors (see below), whose sum is σ = 115767570. Its totient is φ = 30871344.

The previous prime is 61742689. The next prime is 61742713. The reversal of 61742696 is 69624716.

It can be written as a sum of positive squares in only one way, i.e., 36602500 + 25140196 = 6050^2 + 5014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3858911 + ... + 3858926.

Almost surely, 2^61742696 is an apocalyptic number.

It is an amenable number.

61742696 is a deficient number, since it is larger than the sum of its proper divisors (54024874).

61742696 is a wasteful number, since it uses less digits than its factorization.

61742696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717843 (or 7717839 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 61742696 is about 7857.6520666163. The cubic root of 61742696 is about 395.2408849559.

The spelling of 61742696 in words is "sixty-one million, seven hundred forty-two thousand, six hundred ninety-six".