61882492 has 36 divisors (see below), whose sum is σ = 126840504. Its totient is φ = 26339040.

The previous prime is 61882477. The next prime is 61882511. The reversal of 61882492 is 29428816.

It is a super-2 number, since 2×61882492² = 7658885632260128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29767 + ... + 31777.

Almost surely, 2^61882492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61882492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63420252).

61882492 is an abundant number, since it is smaller than the sum of its proper divisors (64958012).

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

61882492 is a wasteful number, since it uses less digits than its factorization.

61882492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2177 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 61882492 is about 7866.5425696427. The cubic root of 61882492 is about 395.5389577099.

The spelling of 61882492 in words is "sixty-one million, eight hundred eighty-two thousand, four hundred ninety-two".