740231512 has 16 divisors (see below), whose sum is σ = 1403530200. Its totient is φ = 365956800.

The previous prime is 740231491. The next prime is 740231533. The reversal of 740231512 is 215132047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (740231491) and next prime (740231533).

It is a super-2 number, since 2×740231512² = 1095885382715612288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519114 + ... + 520537.

Almost surely, 2^740231512 is an apocalyptic number.

It is an amenable number.

740231512 is a deficient number, since it is larger than the sum of its proper divisors (663298688).

740231512 is a wasteful number, since it uses less digits than its factorization.

740231512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039746 (or 1039742 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 740231512 is about 27207.1959598927. The cubic root of 740231512 is about 904.5984857481.

Adding to 740231512 its reverse (215132047), we get a palindrome (955363559).

The spelling of 740231512 in words is "seven hundred forty million, two hundred thirty-one thousand, five hundred twelve".