56740949 has 8 divisors (see below), whose sum is σ = 58269120. Its totient is φ = 55231776.

The previous prime is 56740939. The next prime is 56740961. The reversal of 56740949 is 94904765.

56740949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56740949 - 2¹² = 56736853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56740939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1409 + ... + 10745.

It is an arithmetic number, because the mean of its divisors is an integer number (7283640).

Almost surely, 2^56740949 is an apocalyptic number.

56740949 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

56740949 is a deficient number, since it is larger than the sum of its proper divisors (1528171).

56740949 is a wasteful number, since it uses less digits than its factorization.

56740949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 56740949 is about 7532.6588267357. The cubic root of 56740949 is about 384.2662112556.

The spelling of 56740949 in words is "fifty-six million, seven hundred forty thousand, nine hundred forty-nine".