61922242 has 8 divisors (see below), whose sum is σ = 93219516. Its totient is φ = 30849072.

The previous prime is 61922239. The next prime is 61922243. The reversal of 61922242 is 24222916.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 7177041 = 7399^2 + 2679^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 61922242.

It is not an unprimeable number, because it can be changed into a prime (61922243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55333 + ... + 56440.

Almost surely, 2^61922242 is an apocalyptic number.

61922242 is a deficient number, since it is larger than the sum of its proper divisors (31297274).

61922242 is a wasteful number, since it uses less digits than its factorization.

61922242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112052.

The product of its digits is 3456, while the sum is 28.

The square root of 61922242 is about 7869.0686869540. The cubic root of 61922242 is about 395.6236305999.

The spelling of 61922242 in words is "sixty-one million, nine hundred twenty-two thousand, two hundred forty-two".