61324774 has 12 divisors (see below), whose sum is σ = 107005644. Its totient is φ = 26282004.

The previous prime is 61324741. The next prime is 61324787. The reversal of 61324774 is 47742316.

61324774 = T₁₃₀ + T₁₃₁ + ... + T₇₁₇.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312784 + ... + 312979.

It is an arithmetic number, because the mean of its divisors is an integer number (8917137).

Almost surely, 2^61324774 is an apocalyptic number.

61324774 is a deficient number, since it is larger than the sum of its proper divisors (45680870).

61324774 is a wasteful number, since it uses less digits than its factorization.

61324774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625779 (or 625772 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 61324774 is about 7831.0135997839. The cubic root of 61324774 is about 394.3471006557.

The spelling of 61324774 in words is "sixty-one million, three hundred twenty-four thousand, seven hundred seventy-four".