1974003534 has 40 divisors (see below), whose sum is σ = 4435889040. Its totient is φ = 656118144.

The previous prime is 1974003491. The next prime is 1974003541. The reversal of 1974003534 is 4353004791.

1974003534 is a `hidden beast` number, since 197 + 400 + 35 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39927 + ... + 74445.

It is an arithmetic number, because the mean of its divisors is an integer number (110897226).

Almost surely, 2^1974003534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974003534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217944520).

1974003534 is an abundant number, since it is smaller than the sum of its proper divisors (2461885506).

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

1974003534 is a wasteful number, since it uses less digits than its factorization.

1974003534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34886 (or 34877 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1974003534 is about 44429.7595537045. The cubic root of 1974003534 is about 1254.4383097273.

The spelling of 1974003534 in words is "one billion, nine hundred seventy-four million, three thousand, five hundred thirty-four".