61602743 has 8 divisors (see below), whose sum is σ = 63411360. Its totient is φ = 59801760.

The previous prime is 61602707. The next prime is 61602773. The reversal of 61602743 is 34720616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61602743 - 2¹⁶ = 61537207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61602773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17198 + ... + 20468.

It is an arithmetic number, because the mean of its divisors is an integer number (7926420).

Almost surely, 2^61602743 is an apocalyptic number.

61602743 is a deficient number, since it is larger than the sum of its proper divisors (1808617).

61602743 is a wasteful number, since it uses less digits than its factorization.

61602743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61602743 is about 7848.7414914749. The cubic root of 61602743 is about 394.9420264220.

The spelling of 61602743 in words is "sixty-one million, six hundred two thousand, seven hundred forty-three".