61524742 has 8 divisors (see below), whose sum is σ = 92561976. Its totient is φ = 30670752.

The previous prime is 61524719. The next prime is 61524761. The reversal of 61524742 is 24742516.

61524742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 44968 + ... + 46315.

It is an arithmetic number, because the mean of its divisors is an integer number (11570247).

Almost surely, 2^61524742 is an apocalyptic number.

61524742 is a deficient number, since it is larger than the sum of its proper divisors (31037234).

61524742 is a wasteful number, since it uses less digits than its factorization.

61524742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91622.

The product of its digits is 13440, while the sum is 31.

The square root of 61524742 is about 7843.7709043546. The cubic root of 61524742 is about 394.7752649938.

The spelling of 61524742 in words is "sixty-one million, five hundred twenty-four thousand, seven hundred forty-two".