42377074 has 4 divisors (see below), whose sum is σ = 63565614. Its totient is φ = 21188536.

The previous prime is 42377021. The next prime is 42377089. The reversal of 42377074 is 47077324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 10284849 = 5665^2 + 3207^2 .

It is a super-3 number, since 3×42377074³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10594267 + ... + 10594270.

Almost surely, 2^42377074 is an apocalyptic number.

42377074 is a deficient number, since it is larger than the sum of its proper divisors (21188540).

42377074 is a wasteful number, since it uses less digits than its factorization.

42377074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188539.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 42377074 is about 6509.7675841769. The cubic root of 42377074 is about 348.6398201984.

It can be divided in two parts, 4237 and 7074, that added together give a palindrome (11311).

The spelling of 42377074 in words is "forty-two million, three hundred seventy-seven thousand, seventy-four".