42773954 has 8 divisors (see below), whose sum is σ = 64366860. Its totient is φ = 21318336.

The previous prime is 42773933. The next prime is 42773963. The reversal of 42773954 is 45937724.

It can be written as a sum of positive squares in 2 ways, for example, as 42601729 + 172225 = 6527^2 + 415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42773954² = 3659222281588232, which contains 22 as substring.

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, 33539 + ... + 34790.

Almost surely, 2^42773954 is an apocalyptic number.

42773954 is a deficient number, since it is larger than the sum of its proper divisors (21592906).

42773954 is a wasteful number, since it uses less digits than its factorization.

42773954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68644.

The product of its digits is 211680, while the sum is 41.

The square root of 42773954 is about 6540.1799669428. The cubic root of 42773954 is about 349.7248286138.

The spelling of 42773954 in words is "forty-two million, seven hundred seventy-three thousand, nine hundred fifty-four".