61522842 has 8 divisors (see below), whose sum is σ = 123045696. Its totient is φ = 20507612.

The previous prime is 61522807. The next prime is 61522843. The reversal of 61522842 is 24822516.

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

61522842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61522843) 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, 5126898 + ... + 5126909.

It is an arithmetic number, because the mean of its divisors is an integer number (15380712).

Almost surely, 2^61522842 is an apocalyptic number.

61522842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61522842 is a wasteful number, since it uses less digits than its factorization.

61522842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10253812.

The product of its digits is 7680, while the sum is 30.

The square root of 61522842 is about 7843.6497882045. The cubic root of 61522842 is about 394.7712011505.

The spelling of 61522842 in words is "sixty-one million, five hundred twenty-two thousand, eight hundred forty-two".