4042354 has 8 divisors (see below), whose sum is σ = 6211548. Its totient is φ = 1971840.

The previous prime is 4042343. The next prime is 4042391. The reversal of 4042354 is 4532404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2772225 + 1270129 = 1665^2 + 1127^2 .

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

It is a super-2 number, since 2×4042354² = 32681251722632, 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, 24567 + ... + 24730.

Almost surely, 2^4042354 is an apocalyptic number.

4042354 is a deficient number, since it is larger than the sum of its proper divisors (2169194).

4042354 is a wasteful number, since it uses less digits than its factorization.

4042354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49340.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4042354 is about 2010.5606183351. The cubic root of 4042354 is about 159.2984124649.

Adding to 4042354 its reverse (4532404), we get a palindrome (8574758).

The spelling of 4042354 in words is "four million, forty-two thousand, three hundred fifty-four".