738218142 has 24 divisors (see below), whose sum is σ = 1654628040. Its totient is φ = 237587280.

The previous prime is 738218069. The next prime is 738218177. The reversal of 738218142 is 241812837.

It is a junction number, because it is equal to n+sod(n) for n = 738218097 and 738218106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706584 + ... + 707627.

It is an arithmetic number, because the mean of its divisors is an integer number (68942835).

Almost surely, 2^738218142 is an apocalyptic number.

738218142 is an abundant number, since it is smaller than the sum of its proper divisors (916409898).

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

738218142 is a wasteful number, since it uses less digits than its factorization.

738218142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414248 (or 1414245 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 738218142 is about 27170.1700767588. The cubic root of 738218142 is about 903.7775960766. Note that the first 3 decimals are identical.

The spelling of 738218142 in words is "seven hundred thirty-eight million, two hundred eighteen thousand, one hundred forty-two".