61791342 has 32 divisors (see below), whose sum is σ = 126185472. Its totient is φ = 20168064.

The previous prime is 61791341. The next prime is 61791347. The reversal of 61791342 is 24319716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61791341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62758 + ... + 63734.

It is an arithmetic number, because the mean of its divisors is an integer number (3943296).

Almost surely, 2^61791342 is an apocalyptic number.

61791342 is an abundant number, since it is smaller than the sum of its proper divisors (64394130).

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

61791342 is a wasteful number, since it uses less digits than its factorization.

61791342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192.

The product of its digits is 9072, while the sum is 33.

The square root of 61791342 is about 7860.7469110766. The cubic root of 61791342 is about 395.3446588543.

The spelling of 61791342 in words is "sixty-one million, seven hundred ninety-one thousand, three hundred forty-two".