61614742 has 16 divisors (see below), whose sum is σ = 105910272. Its totient is φ = 26335080.

The previous prime is 61614733. The next prime is 61614767. The reversal of 61614742 is 24741616.

61614742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 384 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (6619392).

Almost surely, 2^61614742 is an apocalyptic number.

61614742 is a deficient number, since it is larger than the sum of its proper divisors (44295530).

61614742 is a wasteful number, since it uses less digits than its factorization.

61614742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883.

The product of its digits is 8064, while the sum is 31.

The square root of 61614742 is about 7849.5058443191. The cubic root of 61614742 is about 394.9676670645.

The spelling of 61614742 in words is "sixty-one million, six hundred fourteen thousand, seven hundred forty-two".