61012942 has 8 divisors (see below), whose sum is σ = 91674000. Its totient is φ = 30454944.

The previous prime is 61012921. The next prime is 61012957. The reversal of 61012942 is 24921016.

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

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, 24267 + ... + 26662.

It is an arithmetic number, because the mean of its divisors is an integer number (11459250).

Almost surely, 2^61012942 is an apocalyptic number.

61012942 is a deficient number, since it is larger than the sum of its proper divisors (30661058).

61012942 is a wasteful number, since it uses less digits than its factorization.

61012942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51530.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61012942 is about 7811.0781586155. The cubic root of 61012942 is about 393.6775557659.

Adding to 61012942 its reverse (24921016), we get a palindrome (85933958).

The spelling of 61012942 in words is "sixty-one million, twelve thousand, nine hundred forty-two".