42041051 has 16 divisors (see below), whose sum is σ = 48248928. Its totient is φ = 36288000.

The previous prime is 42041047. The next prime is 42041059. The reversal of 42041051 is 15014024.

It is a cyclic number.

It is not a de Polignac number, because 42041051 - 2² = 42041047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (42041059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39476 + ... + 40526.

It is an arithmetic number, because the mean of its divisors is an integer number (3015558).

Almost surely, 2^42041051 is an apocalyptic number.

42041051 is a deficient number, since it is larger than the sum of its proper divisors (6207877).

42041051 is a wasteful number, since it uses less digits than its factorization.

42041051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 42041051 is about 6483.9070782978. The cubic root of 42041051 is about 347.7158771116.

Adding to 42041051 its reverse (15014024), we get a palindrome (57055075).

It can be divided in two parts, 4204 and 1051, that multiplied together give a square (4418404 = 2102²).

The spelling of 42041051 in words is "forty-two million, forty-one thousand, fifty-one".