61873374 has 8 divisors (see below), whose sum is σ = 123746760. Its totient is φ = 20624456.

The previous prime is 61873373. The next prime is 61873391. The reversal of 61873374 is 47337816.

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

61873374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61873373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156109 + ... + 5156120.

It is an arithmetic number, because the mean of its divisors is an integer number (15468345).

Almost surely, 2^61873374 is an apocalyptic number.

61873374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61873374 is a wasteful number, since it uses less digits than its factorization.

61873374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312234.

The product of its digits is 84672, while the sum is 39.

The square root of 61873374 is about 7865.9630052524. The cubic root of 61873374 is about 395.5195300213.

The spelling of 61873374 in words is "sixty-one million, eight hundred seventy-three thousand, three hundred seventy-four".