42700773 has 4 divisors (see below), whose sum is σ = 56934368. Its totient is φ = 28467180.

The previous prime is 42700759. The next prime is 42700781. The reversal of 42700773 is 37700724.

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 not a de Polignac number, because 42700773 - 2⁵ = 42700741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42700773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42700783) 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, 7116793 + ... + 7116798.

It is an arithmetic number, because the mean of its divisors is an integer number (14233592).

Almost surely, 2^42700773 is an apocalyptic number.

It is an amenable number.

42700773 is a deficient number, since it is larger than the sum of its proper divisors (14233595).

42700773 is a wasteful number, since it uses less digits than its factorization.

42700773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233594.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 42700773 is about 6534.5828482008. The cubic root of 42700773 is about 349.5252693042.

The spelling of 42700773 in words is "forty-two million, seven hundred thousand, seven hundred seventy-three".