1974094080 has 216 divisors, whose sum is σ = 7232129856. Its totient is φ = 449556480.

The previous prime is 1974094069. The next prime is 1974094081. The reversal of 1974094080 is 804904791.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1974094081) 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, 7284345 + ... + 7284615.

Almost surely, 2^1974094080 is an apocalyptic number.

1974094080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974094080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3616064928).

1974094080 is an abundant number, since it is smaller than the sum of its proper divisors (5258035776).

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

1974094080 is an frugal number, since it uses more digits than its factorization.

1974094080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1974094080 is about 44430.7785212008. The cubic root of 1974094080 is about 1254.4574894692.

The spelling of 1974094080 in words is "one billion, nine hundred seventy-four million, ninety-four thousand, eighty".