61947062 has 4 divisors (see below), whose sum is σ = 92920596. Its totient is φ = 30973530.

The previous prime is 61947059. The next prime is 61947091. The reversal of 61947062 is 26074916.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15486764 + ... + 15486767.

It is an arithmetic number, because the mean of its divisors is an integer number (23230149).

Almost surely, 2^61947062 is an apocalyptic number.

61947062 is a deficient number, since it is larger than the sum of its proper divisors (30973534).

61947062 is a wasteful number, since it uses less digits than its factorization.

61947062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30973533.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 61947062 is about 7870.6455897849. The cubic root of 61947062 is about 395.6764821900.

The spelling of 61947062 in words is "sixty-one million, nine hundred forty-seven thousand, sixty-two".