61049754 has 64 divisors (see below), whose sum is σ = 145774080. Its totient is φ = 18869760.

The previous prime is 61049749. The next prime is 61049759. The reversal of 61049754 is 45794016.

It is an interprime number because it is at equal distance from previous prime (61049749) and next prime (61049759).

It is not an unprimeable number, because it can be changed into a prime (61049759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66559 + ... + 67469.

It is an arithmetic number, because the mean of its divisors is an integer number (2277720).

Almost surely, 2^61049754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61049754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72887040).

61049754 is an abundant number, since it is smaller than the sum of its proper divisors (84724326).

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

61049754 is a wasteful number, since it uses less digits than its factorization.

61049754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 61049754 is about 7813.4342001453. The cubic root of 61049754 is about 393.7567146247.

The spelling of 61049754 in words is "sixty-one million, forty-nine thousand, seven hundred fifty-four".