61522042 has 16 divisors (see below), whose sum is σ = 95968512. Its totient is φ = 29547360.

The previous prime is 61522039. The next prime is 61522049. The reversal of 61522042 is 24022516.

61522042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61522049) by changing a digit.

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, 4873 + ... + 12115.

It is an arithmetic number, because the mean of its divisors is an integer number (5998032).

Almost surely, 2^61522042 is an apocalyptic number.

61522042 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61522042 is a deficient number, since it is larger than the sum of its proper divisors (34446470).

61522042 is a wasteful number, since it uses less digits than its factorization.

61522042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7413.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 61522042 is about 7843.5987913712. The cubic root of 61522042 is about 394.7694900336.

Adding to 61522042 its reverse (24022516), we get a palindrome (85544558).

The spelling of 61522042 in words is "sixty-one million, five hundred twenty-two thousand, forty-two".