61002042 has 8 divisors (see below), whose sum is σ = 122004096. Its totient is φ = 20334012.

The previous prime is 61002041. The next prime is 61002077. The reversal of 61002042 is 24020016.

61002042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

61002042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083498 + ... + 5083509.

It is an arithmetic number, because the mean of its divisors is an integer number (15250512).

Almost surely, 2^61002042 is an apocalyptic number.

61002042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61002042 is a wasteful number, since it uses less digits than its factorization.

61002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167012.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 61002042 is about 7810.3804004671. The cubic root of 61002042 is about 393.6541107898.

Adding to 61002042 its reverse (24020016), we get a palindrome (85022058).

The spelling of 61002042 in words is "sixty-one million, two thousand, forty-two".