739540994 has 4 divisors (see below), whose sum is σ = 1109311494. Its totient is φ = 369770496.

The previous prime is 739540993. The next prime is 739541017. The reversal of 739540994 is 499045937.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499045937 = 13 ⋅38388149.

It can be written as a sum of positive squares in only one way, i.e., 659205625 + 80335369 = 25675^2 + 8963^2 .

It is not an unprimeable number, because it can be changed into a prime (739540993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184885247 + ... + 184885250.

Almost surely, 2^739540994 is an apocalyptic number.

739540994 is a deficient number, since it is larger than the sum of its proper divisors (369770500).

739540994 is a wasteful number, since it uses less digits than its factorization.

739540994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369770499.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 739540994 is about 27194.5030107189. The cubic root of 739540994 is about 904.3171161774.

The spelling of 739540994 in words is "seven hundred thirty-nine million, five hundred forty thousand, nine hundred ninety-four".