61346642 has 32 divisors (see below), whose sum is σ = 111808512. Its totient is φ = 24643584.

The previous prime is 61346641. The next prime is 61346647. The reversal of 61346642 is 24664316.

It is a junction number, because it is equal to n+sod(n) for n = 61346599 and 61346608.

It is not an unprimeable number, because it can be changed into a prime (61346641) 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 15 ways as a sum of consecutive naturals, for example, 90818 + ... + 91490.

It is an arithmetic number, because the mean of its divisors is an integer number (3494016).

Almost surely, 2^61346642 is an apocalyptic number.

61346642 is a deficient number, since it is larger than the sum of its proper divisors (50461870).

61346642 is a wasteful number, since it uses less digits than its factorization.

61346642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082.

The product of its digits is 20736, while the sum is 32.

The square root of 61346642 is about 7832.4097185987. The cubic root of 61346642 is about 394.3939689223.

The spelling of 61346642 in words is "sixty-one million, three hundred forty-six thousand, six hundred forty-two".