42401474 has 8 divisors (see below), whose sum is σ = 63707148. Its totient is φ = 21165760.

The previous prime is 42401449. The next prime is 42401479. The reversal of 42401474 is 47410424.

It can be written as a sum of positive squares in 2 ways, for example, as 41667025 + 734449 = 6455^2 + 857^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42401479) 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, 15947 + ... + 18414.

Almost surely, 2^42401474 is an apocalyptic number.

42401474 is a deficient number, since it is larger than the sum of its proper divisors (21305674).

42401474 is a wasteful number, since it uses less digits than its factorization.

42401474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34980.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 42401474 is about 6511.6414213315. The cubic root of 42401474 is about 348.7067209904.

Adding to 42401474 its reverse (47410424), we get a palindrome (89811898).

It can be divided in two parts, 42401 and 474, that added together give a cube (42875 = 35³).

The spelling of 42401474 in words is "forty-two million, four hundred one thousand, four hundred seventy-four".