42949576 has 16 divisors (see below), whose sum is σ = 84769200. Its totient is φ = 20344464.

The previous prime is 42949559. The next prime is 42949603. The reversal of 42949576 is 67594924.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141130 + ... + 141433.

It is an arithmetic number, because the mean of its divisors is an integer number (5298075).

Almost surely, 2^42949576 is an apocalyptic number.

It is an amenable number.

42949576 is a deficient number, since it is larger than the sum of its proper divisors (41819624).

42949576 is a wasteful number, since it uses less digits than its factorization.

42949576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282588 (or 282584 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 42949576 is about 6553.5926025349. The cubic root of 42949576 is about 350.2028103484.

It can be divided in two parts, 429 and 49576, that added together give a palindrome (50005).

The spelling of 42949576 in words is "forty-two million, nine hundred forty-nine thousand, five hundred seventy-six".