42650743 has 8 divisors (see below), whose sum is σ = 43730928. Its totient is φ = 41580864.

The previous prime is 42650737. The next prime is 42650753. The reversal of 42650743 is 34705624.

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 42650743 - 2¹⁷ = 42519671 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 (42650723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6171 + ... + 11107.

It is an arithmetic number, because the mean of its divisors is an integer number (5466366).

Almost surely, 2^42650743 is an apocalyptic number.

42650743 is a deficient number, since it is larger than the sum of its proper divisors (1080185).

42650743 is a wasteful number, since it uses less digits than its factorization.

42650743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42650743 is about 6530.7536318560. The cubic root of 42650743 is about 349.3887098476.

The spelling of 42650743 in words is "forty-two million, six hundred fifty thousand, seven hundred forty-three".