61412737 has 8 divisors (see below), whose sum is σ = 64745856. Its totient is φ = 58134912.

The previous prime is 61412719. The next prime is 61412753. The reversal of 61412737 is 73721416.

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

It is a cyclic number.

It is not a de Polignac number, because 61412737 - 2⁷ = 61412609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61412699 and 61412708.

It is not an unprimeable number, because it can be changed into a prime (61412707) 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 7 ways as a sum of consecutive naturals, for example, 11533 + ... + 15994.

It is an arithmetic number, because the mean of its divisors is an integer number (8093232).

Almost surely, 2^61412737 is an apocalyptic number.

It is an amenable number.

61412737 is a deficient number, since it is larger than the sum of its proper divisors (3333119).

61412737 is a wasteful number, since it uses less digits than its factorization.

61412737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27647.

The product of its digits is 7056, while the sum is 31.

The square root of 61412737 is about 7836.6279100133. The cubic root of 61412737 is about 394.5355583796.

The spelling of 61412737 in words is "sixty-one million, four hundred twelve thousand, seven hundred thirty-seven".