61740954 has 48 divisors (see below), whose sum is σ = 151351200. Its totient is φ = 18707760.

The previous prime is 61740953. The next prime is 61740983. The reversal of 61740954 is 45904716.

It is not an unprimeable number, because it can be changed into a prime (61740953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (3153150).

Almost surely, 2^61740954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61740954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75675600).

61740954 is an abundant number, since it is smaller than the sum of its proper divisors (89610246).

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

61740954 is a wasteful number, since it uses less digits than its factorization.

61740954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577 (or 11565 counting only the distinct ones).

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

The square root of 61740954 is about 7857.5412184729. The cubic root of 61740954 is about 395.2371678301.

The spelling of 61740954 in words is "sixty-one million, seven hundred forty thousand, nine hundred fifty-four".