61746044 has 12 divisors (see below), whose sum is σ = 110976264. Its totient is φ = 30038544.

The previous prime is 61746011. The next prime is 61746071. The reversal of 61746044 is 44064716.

It is a self number, because there is not a number n which added to its sum of digits gives 61746044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208454 + ... + 208749.

It is an arithmetic number, because the mean of its divisors is an integer number (9248022).

Almost surely, 2^61746044 is an apocalyptic number.

It is an amenable number.

61746044 is a deficient number, since it is larger than the sum of its proper divisors (49230220).

61746044 is a wasteful number, since it uses less digits than its factorization.

61746044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417244 (or 417242 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 61746044 is about 7857.8651044670. The cubic root of 61746044 is about 395.2480288107.

The spelling of 61746044 in words is "sixty-one million, seven hundred forty-six thousand, forty-four".