61324742 has 8 divisors (see below), whose sum is σ = 96828600. Its totient is φ = 29048544.

The previous prime is 61324741. The next prime is 61324787. The reversal of 61324742 is 24742316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61324741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806867 + ... + 806942.

It is an arithmetic number, because the mean of its divisors is an integer number (12103575).

Almost surely, 2^61324742 is an apocalyptic number.

61324742 is a deficient number, since it is larger than the sum of its proper divisors (35503858).

61324742 is a wasteful number, since it uses less digits than its factorization.

61324742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613830.

The product of its digits is 8064, while the sum is 29.

The square root of 61324742 is about 7831.0115566254. The cubic root of 61324742 is about 394.3470320640.

The spelling of 61324742 in words is "sixty-one million, three hundred twenty-four thousand, seven hundred forty-two".