42611474 has 4 divisors (see below), whose sum is σ = 63917214. Its totient is φ = 21305736.

The previous prime is 42611473. The next prime is 42611533. The reversal of 42611474 is 47411624.

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., 26265625 + 16345849 = 5125^2 + 4043^2 .

It is not an unprimeable number, because it can be changed into a prime (42611473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10652867 + ... + 10652870.

Almost surely, 2^42611474 is an apocalyptic number.

42611474 is a deficient number, since it is larger than the sum of its proper divisors (21305740).

42611474 is a wasteful number, since it uses less digits than its factorization.

42611474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21305739.

The product of its digits is 5376, while the sum is 29.

The square root of 42611474 is about 6527.7464717925. The cubic root of 42611474 is about 349.2814482682.

The spelling of 42611474 in words is "forty-two million, six hundred eleven thousand, four hundred seventy-four".