1742142250 has 16 divisors (see below), whose sum is σ = 3261290760. Its totient is φ = 696856800.

The previous prime is 1742142239. The next prime is 1742142253. The reversal of 1742142250 is 522412471.

It can be written as a sum of positive squares in 4 ways, for example, as 63027721 + 1679114529 = 7939^2 + 40977^2 .

It is not an unprimeable number, because it can be changed into a prime (1742142253) 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, 3484035 + ... + 3484534.

Almost surely, 2^1742142250 is an apocalyptic number.

1742142250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1742142250 is a deficient number, since it is larger than the sum of its proper divisors (1519148510).

1742142250 is an equidigital number, since it uses as much as digits as its factorization.

1742142250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968586 (or 6968576 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 1742142250 is about 41738.9775869031. The cubic root of 1742142250 is about 1203.2647786101.

The spelling of 1742142250 in words is "one billion, seven hundred forty-two million, one hundred forty-two thousand, two hundred fifty".