61421026 has 8 divisors (see below), whose sum is σ = 92189520. Its totient is φ = 30691188.

The previous prime is 61421023. The next prime is 61421033. The reversal of 61421026 is 62012416.

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

It is a junction number, because it is equal to n+sod(n) for n = 61420988 and 61421006.

It is not an unprimeable number, because it can be changed into a prime (61421023) 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, 5296 + ... + 12283.

It is an arithmetic number, because the mean of its divisors is an integer number (11523690).

Almost surely, 2^61421026 is an apocalyptic number.

61421026 is a deficient number, since it is larger than the sum of its proper divisors (30768494).

61421026 is a wasteful number, since it uses less digits than its factorization.

61421026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19328.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 61421026 is about 7837.1567548442. The cubic root of 61421026 is about 394.5533079990.

The spelling of 61421026 in words is "sixty-one million, four hundred twenty-one thousand, twenty-six".