61462745 has 16 divisors (see below), whose sum is σ = 77232960. Its totient is φ = 46893504.

The previous prime is 61462741. The next prime is 61462757. The reversal of 61462745 is 54726416.

It is a cyclic number.

It is not a de Polignac number, because 61462745 - 2² = 61462741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61462741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9482 + ... + 14588.

It is an arithmetic number, because the mean of its divisors is an integer number (4827060).

Almost surely, 2^61462745 is an apocalyptic number.

It is an amenable number.

61462745 is a deficient number, since it is larger than the sum of its proper divisors (15770215).

61462745 is a wasteful number, since it uses less digits than its factorization.

61462745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5224.

The product of its digits is 40320, while the sum is 35.

The square root of 61462745 is about 7839.8179188040. The cubic root of 61462745 is about 394.6426185883.

The spelling of 61462745 in words is "sixty-one million, four hundred sixty-two thousand, seven hundred forty-five".