56743429 has 4 divisors (see below), whose sum is σ = 57950784. Its totient is φ = 55536076.

The previous prime is 56743403. The next prime is 56743441. The reversal of 56743429 is 92434765.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56743429 - 2⁷ = 56743301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56743391 and 56743400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56743469) 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, 603607 + ... + 603700.

It is an arithmetic number, because the mean of its divisors is an integer number (14487696).

Almost surely, 2^56743429 is an apocalyptic number.

It is an amenable number.

56743429 is a deficient number, since it is larger than the sum of its proper divisors (1207355).

56743429 is a wasteful number, since it uses less digits than its factorization.

56743429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207354.

The product of its digits is 181440, while the sum is 40.

The square root of 56743429 is about 7532.8234414461. The cubic root of 56743429 is about 384.2718096011.

The spelling of 56743429 in words is "fifty-six million, seven hundred forty-three thousand, four hundred twenty-nine".