61474336 has 96 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 23500800.

The previous prime is 61474327. The next prime is 61474351. The reversal of 61474336 is 63347416.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150100 + ... + 150508.

It is an arithmetic number, because the mean of its divisors is an integer number (1601460).

Almost surely, 2^61474336 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 61474336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

61474336 is an abundant number, since it is smaller than the sum of its proper divisors (92265824).

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

61474336 is a wasteful number, since it uses less digits than its factorization.

61474336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 490 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 61474336 is about 7840.5571230621. The cubic root of 61474336 is about 394.6674250249.

Subtracting 61474336 from its reverse (63347416), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 61474336 in words is "sixty-one million, four hundred seventy-four thousand, three hundred thirty-six".