42629212 has 24 divisors (see below), whose sum is σ = 78073632. Its totient is φ = 20328000.

The previous prime is 42629173. The next prime is 42629221. The reversal of 42629212 is 21292624.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60462 + ... + 61162.

It is an arithmetic number, because the mean of its divisors is an integer number (3253068).

Almost surely, 2^42629212 is an apocalyptic number.

It is an amenable number.

42629212 is a deficient number, since it is larger than the sum of its proper divisors (35444420).

42629212 is a wasteful number, since it uses less digits than its factorization.

42629212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1387 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 42629212 is about 6529.1049922635. The cubic root of 42629212 is about 349.3299070069.

The spelling of 42629212 in words is "forty-two million, six hundred twenty-nine thousand, two hundred twelve".