42988541 has 8 divisors (see below), whose sum is σ = 45952704. Its totient is φ = 40115680.

The previous prime is 42988501. The next prime is 42988559. The reversal of 42988541 is 14588924.

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

It is not a de Polignac number, because 42988541 - 2¹⁰ = 42987517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42988501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21851 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (5744088).

Almost surely, 2^42988541 is an apocalyptic number.

42988541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42988541 is a deficient number, since it is larger than the sum of its proper divisors (2964163).

42988541 is a wasteful number, since it uses less digits than its factorization.

42988541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45651.

The product of its digits is 92160, while the sum is 41.

The square root of 42988541 is about 6556.5647255251. The cubic root of 42988541 is about 350.3086827790.

The spelling of 42988541 in words is "forty-two million, nine hundred eighty-eight thousand, five hundred forty-one".