1974754068 has 96 divisors (see below), whose sum is σ = 5694603264. Its totient is φ = 519710208.

The previous prime is 1974754063. The next prime is 1974754069. The reversal of 1974754068 is 8604574791.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1974754068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1974754063) 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, 52405 + ... + 81827.

It is an arithmetic number, because the mean of its divisors is an integer number (59318784).

Almost surely, 2^1974754068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974754068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847301632).

1974754068 is an abundant number, since it is smaller than the sum of its proper divisors (3719849196).

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

1974754068 is a wasteful number, since it uses less digits than its factorization.

1974754068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29501 (or 29499 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 1974754068 is about 44438.2050492591. The cubic root of 1974754068 is about 1254.5972725136.

The spelling of 1974754068 in words is "one billion, nine hundred seventy-four million, seven hundred fifty-four thousand, sixty-eight".