7740412 has 12 divisors (see below), whose sum is σ = 13768216. Its totient is φ = 3806640.

The previous prime is 7740407. The next prime is 7740413. The reversal of 7740412 is 2140477.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7740413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15618 + ... + 16105.

Almost surely, 2^7740412 is an apocalyptic number.

It is an amenable number.

7740412 is a deficient number, since it is larger than the sum of its proper divisors (6027804).

7740412 is a wasteful number, since it uses less digits than its factorization.

7740412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31788 (or 31786 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 7740412 is about 2782.1595928343. The cubic root of 7740412 is about 197.8129376348.

Adding to 7740412 its reverse (2140477), we get a palindrome (9880889).

The spelling of 7740412 in words is "seven million, seven hundred forty thousand, four hundred twelve".