61340426 has 8 divisors (see below), whose sum is σ = 105155040. Its totient is φ = 26288748.

The previous prime is 61340407. The next prime is 61340449. The reversal of 61340426 is 62404316.

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

It is a super-2 number, since 2×61340426² = 7525295723722952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61340395 and 61340404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190716 + ... + 2190743.

It is an arithmetic number, because the mean of its divisors is an integer number (13144380).

Almost surely, 2^61340426 is an apocalyptic number.

61340426 is a deficient number, since it is larger than the sum of its proper divisors (43814614).

61340426 is a wasteful number, since it uses less digits than its factorization.

61340426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381468.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 61340426 is about 7832.0128958014. The cubic root of 61340426 is about 394.3806477057.

The spelling of 61340426 in words is "sixty-one million, three hundred forty thousand, four hundred twenty-six".