42913022 has 4 divisors (see below), whose sum is σ = 64369536. Its totient is φ = 21456510.

The previous prime is 42912983. The next prime is 42913051. The reversal of 42913022 is 22031924.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10728254 + ... + 10728257.

It is an arithmetic number, because the mean of its divisors is an integer number (16092384).

Almost surely, 2^42913022 is an apocalyptic number.

42913022 is a deficient number, since it is larger than the sum of its proper divisors (21456514).

42913022 is a wasteful number, since it uses less digits than its factorization.

42913022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21456513.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 42913022 is about 6550.8031568656. The cubic root of 42913022 is about 350.1034306560.

Adding to 42913022 its reverse (22031924), we get a palindrome (64944946).

The spelling of 42913022 in words is "forty-two million, nine hundred thirteen thousand, twenty-two".