61846742 has 8 divisors (see below), whose sum is σ = 92832600. Its totient is φ = 30902544.

The previous prime is 61846739. The next prime is 61846753. The reversal of 61846742 is 24764816.

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 = 61846696 and 61846705.

It is a congruent number.

It is an unprimeable number.

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, 6392 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (11604075).

Almost surely, 2^61846742 is an apocalyptic number.

61846742 is a deficient number, since it is larger than the sum of its proper divisors (30985858).

61846742 is a wasteful number, since it uses less digits than its factorization.

61846742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830.

The product of its digits is 64512, while the sum is 38.

The square root of 61846742 is about 7864.2699597610. The cubic root of 61846742 is about 395.4627743869.

The spelling of 61846742 in words is "sixty-one million, eight hundred forty-six thousand, seven hundred forty-two".