740203101 has 18 divisors (see below), whose sum is σ = 1175218590. Its totient is φ = 448607280.

The previous prime is 740203091. The next prime is 740203109. The reversal of 740203101 is 101302047.

It can be written as a sum of positive squares in only one way, i.e., 705699225 + 34503876 = 26565^2 + 5874^2 .

It is not a de Polignac number, because 740203101 - 2⁷ = 740202973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740203109) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 338766 + ... + 340943.

Almost surely, 2^740203101 is an apocalyptic number.

It is an amenable number.

740203101 is a deficient number, since it is larger than the sum of its proper divisors (435015489).

740203101 is a wasteful number, since it uses less digits than its factorization.

740203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679737 (or 679723 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 740203101 is about 27206.6738319847. The cubic root of 740203101 is about 904.5869123975.

Adding to 740203101 its reverse (101302047), we get a palindrome (841505148).

It can be divided in two parts, 740 and 203101, that added together give a triangular number (203841 = T₆₃₈).

The spelling of 740203101 in words is "seven hundred forty million, two hundred three thousand, one hundred one".