42703797 has 4 divisors (see below), whose sum is σ = 56938400. Its totient is φ = 28469196.

The previous prime is 42703789. The next prime is 42703819. The reversal of 42703797 is 79730724.

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 42703797 - 2³ = 42703789 is a prime.

It is a super-2 number, since 2×42703797² = 3647228556434418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703757) 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, 7117297 + ... + 7117302.

It is an arithmetic number, because the mean of its divisors is an integer number (14234600).

Almost surely, 2^42703797 is an apocalyptic number.

It is an amenable number.

42703797 is a deficient number, since it is larger than the sum of its proper divisors (14234603).

42703797 is a wasteful number, since it uses less digits than its factorization.

42703797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14234602.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 42703797 is about 6534.8142284230. The cubic root of 42703797 is about 349.5335200484.

The spelling of 42703797 in words is "forty-two million, seven hundred three thousand, seven hundred ninety-seven".