42474833 has 4 divisors (see below), whose sum is σ = 42490020. Its totient is φ = 42459648.

The previous prime is 42474797. The next prime is 42474847. The reversal of 42474833 is 33847424.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6390784 + 36084049 = 2528^2 + 6007^2 .

It is a cyclic number.

It is not a de Polignac number, because 42474833 - 2¹⁸ = 42212689 is a prime.

It is a super-2 number, since 2×42474833² = 3608222876755778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42474793 and 42474802.

It is not an unprimeable number, because it can be changed into a prime (42474863) 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, 2048 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (10622505).

Almost surely, 2^42474833 is an apocalyptic number.

It is an amenable number.

42474833 is a deficient number, since it is larger than the sum of its proper divisors (15187).

42474833 is a wasteful number, since it uses less digits than its factorization.

42474833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186.

The product of its digits is 64512, while the sum is 35.

The square root of 42474833 is about 6517.2718985784. The cubic root of 42474833 is about 348.9077048684.

It can be divided in two parts, 424 and 74833, that added together give a palindrome (75257).

The spelling of 42474833 in words is "forty-two million, four hundred seventy-four thousand, eight hundred thirty-three".