61932742 has 8 divisors (see below), whose sum is σ = 97788600. Its totient is φ = 29336544.

The previous prime is 61932733. The next prime is 61932743. The reversal of 61932742 is 24723916.

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

It is a junction number, because it is equal to n+sod(n) for n = 61932698 and 61932707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61932743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814867 + ... + 814942.

It is an arithmetic number, because the mean of its divisors is an integer number (12223575).

Almost surely, 2^61932742 is an apocalyptic number.

61932742 is a deficient number, since it is larger than the sum of its proper divisors (35855858).

61932742 is a wasteful number, since it uses less digits than its factorization.

61932742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629830.

The product of its digits is 18144, while the sum is 34.

The square root of 61932742 is about 7869.7358278407. The cubic root of 61932742 is about 395.6459909732.

It can be divided in two parts, 619327 and 42, that added together give a square (619369 = 787²).

The spelling of 61932742 in words is "sixty-one million, nine hundred thirty-two thousand, seven hundred forty-two".