1742421364 has 6 divisors (see below), whose sum is σ = 3049237394. Its totient is φ = 871210680.

The previous prime is 1742421319. The next prime is 1742421377. The reversal of 1742421364 is 4631242471.

It can be written as a sum of positive squares in only one way, i.e., 1204645264 + 537776100 = 34708^2 + 23190^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217802667 + ... + 217802674.

Almost surely, 2^1742421364 is an apocalyptic number.

It is an amenable number.

1742421364 is a deficient number, since it is larger than the sum of its proper divisors (1306816030).

1742421364 is a wasteful number, since it uses less digits than its factorization.

1742421364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435605345 (or 435605343 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 1742421364 is about 41742.3210183622. The cubic root of 1742421364 is about 1203.3290347697.

The spelling of 1742421364 in words is "one billion, seven hundred forty-two million, four hundred twenty-one thousand, three hundred sixty-four".