61794942 has 48 divisors (see below), whose sum is σ = 138813696. Its totient is φ = 18317200.

The previous prime is 61794899. The next prime is 61794959. The reversal of 61794942 is 24949716.

It is a super-2 number, since 2×61794942² = 7637229713566728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61794894 and 61794903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33217 + ... + 35027.

It is an arithmetic number, because the mean of its divisors is an integer number (2891952).

Almost surely, 2^61794942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61794942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69406848).

61794942 is an abundant number, since it is smaller than the sum of its proper divisors (77018754).

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

61794942 is a wasteful number, since it uses less digits than its factorization.

61794942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1874 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 61794942 is about 7860.9758936152. The cubic root of 61794942 is about 395.3523363762.

It can be divided in two parts, 617 and 94942, that added together give a palindrome (95559).

The spelling of 61794942 in words is "sixty-one million, seven hundred ninety-four thousand, nine hundred forty-two".