1742474420 has 24 divisors (see below), whose sum is σ = 3851786400. Its totient is φ = 660305952.

The previous prime is 1742474413. The next prime is 1742474429. The reversal of 1742474420 is 244742471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742474429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2292350 + ... + 2293109.

It is an arithmetic number, because the mean of its divisors is an integer number (160491100).

Almost surely, 2^1742474420 is an apocalyptic number.

1742474420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1742474420 is an abundant number, since it is smaller than the sum of its proper divisors (2109311980).

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

1742474420 is a wasteful number, since it uses less digits than its factorization.

1742474420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585487 (or 4585485 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 35.

The square root of 1742474420 is about 41742.9565316114. The cubic root of 1742474420 is about 1203.3412482673.

The spelling of 1742474420 in words is "one billion, seven hundred forty-two million, four hundred seventy-four thousand, four hundred twenty".