1738140046 has 8 divisors (see below), whose sum is σ = 2677675320. Its totient is φ = 845581608.

The previous prime is 1738140037. The next prime is 1738140049. The reversal of 1738140046 is 6400418371.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1738140046² = 6042261639017764232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1738139993 and 1738140020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1738140049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11744116 + ... + 11744263.

It is an arithmetic number, because the mean of its divisors is an integer number (334709415).

Almost surely, 2^1738140046 is an apocalyptic number.

1738140046 is a deficient number, since it is larger than the sum of its proper divisors (939535274).

1738140046 is a wasteful number, since it uses less digits than its factorization.

1738140046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23488418.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1738140046 is about 41691.0067760422. The cubic root of 1738140046 is about 1202.3426565280.

The spelling of 1738140046 in words is "one billion, seven hundred thirty-eight million, one hundred forty thousand, forty-six".