42913941 has 16 divisors (see below), whose sum is σ = 66628224. Its totient is φ = 24058944.

The previous prime is 42913907. The next prime is 42913943. The reversal of 42913941 is 14931924.

It is not a de Polignac number, because 42913941 - 2⁶ = 42913877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42913943) 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, 18166 + ... + 20391.

It is an arithmetic number, because the mean of its divisors is an integer number (4164264).

Almost surely, 2^42913941 is an apocalyptic number.

It is an amenable number.

42913941 is a deficient number, since it is larger than the sum of its proper divisors (23714283).

42913941 is a wasteful number, since it uses less digits than its factorization.

42913941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38620.

The product of its digits is 7776, while the sum is 33.

The square root of 42913941 is about 6550.8733005608. The cubic root of 42913941 is about 350.1059298412.

The spelling of 42913941 in words is "forty-two million, nine hundred thirteen thousand, nine hundred forty-one".