740203841 has 8 divisors (see below), whose sum is σ = 803229504. Its totient is φ = 678047760.

The previous prime is 740203837. The next prime is 740203847. The reversal of 740203841 is 148302047.

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

It is not a de Polignac number, because 740203841 - 2² = 740203837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (740203847) 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, 215621 + ... + 219026.

It is an arithmetic number, because the mean of its divisors is an integer number (100403688).

Almost surely, 2^740203841 is an apocalyptic number.

It is an amenable number.

740203841 is a deficient number, since it is larger than the sum of its proper divisors (63025663).

740203841 is a wasteful number, since it uses less digits than its factorization.

740203841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434791.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 740203841 is about 27206.6874315856. The cubic root of 740203841 is about 904.5872138437.

Adding to 740203841 its reverse (148302047), we get a palindrome (888505888).

The spelling of 740203841 in words is "seven hundred forty million, two hundred three thousand, eight hundred forty-one".