740740732 has 6 divisors (see below), whose sum is σ = 1296296288. Its totient is φ = 370370364.

The previous prime is 740740729. The next prime is 740740739. The reversal of 740740732 is 237047047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740740739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92592588 + ... + 92592595.

Almost surely, 2^740740732 is an apocalyptic number.

It is an amenable number.

740740732 is a deficient number, since it is larger than the sum of its proper divisors (555555556).

740740732 is a wasteful number, since it uses less digits than its factorization.

740740732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185185187 (or 185185185 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 740740732 is about 27216.5525370132. The cubic root of 740740732 is about 904.8058686394.

Adding to 740740732 its reverse (237047047), we get a palindrome (977787779).

The spelling of 740740732 in words is "seven hundred forty million, seven hundred forty thousand, seven hundred thirty-two".