42703772 has 12 divisors (see below), whose sum is σ = 76751640. Its totient is φ = 20774736.

The previous prime is 42703769. The next prime is 42703781. The reversal of 42703772 is 27730724.

It is a super-2 number, since 2×42703772² = 3647224286055968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144122 + ... + 144417.

It is an arithmetic number, because the mean of its divisors is an integer number (6395970).

Almost surely, 2^42703772 is an apocalyptic number.

It is an amenable number.

42703772 is a deficient number, since it is larger than the sum of its proper divisors (34047868).

42703772 is a wasteful number, since it uses less digits than its factorization.

42703772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288580 (or 288578 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 42703772 is about 6534.8123155910. The cubic root of 42703772 is about 349.5334518395.

The spelling of 42703772 in words is "forty-two million, seven hundred three thousand, seven hundred seventy-two".