738040949 has 8 divisors (see below), whose sum is σ = 756275520. Its totient is φ = 719855136.

The previous prime is 738040943. The next prime is 738040967. The reversal of 738040949 is 949040837.

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

It is a cyclic number.

It is not a de Polignac number, because 738040949 - 2¹² = 738036853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738040943) 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, 19457 + ... + 43065.

It is an arithmetic number, because the mean of its divisors is an integer number (94534440).

Almost surely, 2^738040949 is an apocalyptic number.

It is an amenable number.

738040949 is a deficient number, since it is larger than the sum of its proper divisors (18234571).

738040949 is a wasteful number, since it uses less digits than its factorization.

738040949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24379.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 738040949 is about 27166.9090807180. The cubic root of 738040949 is about 903.7052796572.

The spelling of 738040949 in words is "seven hundred thirty-eight million, forty thousand, nine hundred forty-nine".