42054374 has 16 divisors (see below), whose sum is σ = 64365840. Its totient is φ = 20601600.

The previous prime is 42054361. The next prime is 42054407. The reversal of 42054374 is 47345024.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69674 + ... + 70274.

It is an arithmetic number, because the mean of its divisors is an integer number (4022865).

Almost surely, 2^42054374 is an apocalyptic number.

42054374 is a deficient number, since it is larger than the sum of its proper divisors (22311466).

42054374 is a wasteful number, since it uses less digits than its factorization.

42054374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 42054374 is about 6484.9343867151. The cubic root of 42054374 is about 347.7526041458.

Adding to 42054374 its reverse (47345024), we get a palindrome (89399398).

The spelling of 42054374 in words is "forty-two million, fifty-four thousand, three hundred seventy-four".