1975741950 has 192 divisors, whose sum is σ = 6146606592. Its totient is φ = 408844800.

The previous prime is 1975741919. The next prime is 1975741951. The reversal of 1975741950 is 591475791.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1975741950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975741951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 722085 + ... + 724815.

It is an arithmetic number, because the mean of its divisors is an integer number (32013576).

Almost surely, 2^1975741950 is an apocalyptic number.

1975741950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1975741950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3073303296).

1975741950 is an abundant number, since it is smaller than the sum of its proper divisors (4170864642).

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

1975741950 is a wasteful number, since it uses less digits than its factorization.

1975741950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 48.

The square root of 1975741950 is about 44449.3188924195. The cubic root of 1975741950 is about 1254.8064441212.

The spelling of 1975741950 in words is "one billion, nine hundred seventy-five million, seven hundred forty-one thousand, nine hundred fifty".