61937392 has 80 divisors (see below), whose sum is σ = 140562432. Its totient is φ = 26127360.

The previous prime is 61937389. The next prime is 61937419. The reversal of 61937392 is 29373916.

61937392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379903 + ... + 380065.

Almost surely, 2^61937392 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 61937392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70281216).

61937392 is an abundant number, since it is smaller than the sum of its proper divisors (78625040).

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

61937392 is a wasteful number, since it uses less digits than its factorization.

61937392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its digits is 61236, while the sum is 40.

The square root of 61937392 is about 7870.0312578795. The cubic root of 61937392 is about 395.6558926168.

The spelling of 61937392 in words is "sixty-one million, nine hundred thirty-seven thousand, three hundred ninety-two".