1742487018 has 16 divisors (see below), whose sum is σ = 3505844160. Its totient is φ = 577350656.

The previous prime is 1742487001. The next prime is 1742487049. The reversal of 1742487018 is 8107842471.

It is a super-2 number, since 2×1742487018² = 6072522015797064648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868503 + ... + 870506.

It is an arithmetic number, because the mean of its divisors is an integer number (219115260).

Almost surely, 2^1742487018 is an apocalyptic number.

1742487018 is an abundant number, since it is smaller than the sum of its proper divisors (1763357142).

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

1742487018 is a wasteful number, since it uses less digits than its factorization.

1742487018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739181.

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 1742487018 is about 41743.1074310478. The cubic root of 1742487018 is about 1203.3441482919.

The spelling of 1742487018 in words is "one billion, seven hundred forty-two million, four hundred eighty-seven thousand, eighteen".