61501342 has 32 divisors (see below), whose sum is σ = 113080320. Its totient is φ = 24485760.

The previous prime is 61501339. The next prime is 61501343. The reversal of 61501342 is 24310516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61501343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17167 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (3533760).

Almost surely, 2^61501342 is an apocalyptic number.

61501342 is a deficient number, since it is larger than the sum of its proper divisors (51578978).

61501342 is a wasteful number, since it uses less digits than its factorization.

61501342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61501342 is about 7842.2791330072. The cubic root of 61501342 is about 394.7252097244.

Adding to 61501342 its reverse (24310516), we get a palindrome (85811858).

The spelling of 61501342 in words is "sixty-one million, five hundred one thousand, three hundred forty-two".