42297629 has 8 divisors (see below), whose sum is σ = 48571680. Its totient is φ = 36428400.

The previous prime is 42297617. The next prime is 42297637. The reversal of 42297629 is 92679224.

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

It is a cyclic number.

It is not a de Polignac number, because 42297629 - 2⁸ = 42297373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42297659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100982 + ... + 101399.

It is an arithmetic number, because the mean of its divisors is an integer number (6071460).

Almost surely, 2^42297629 is an apocalyptic number.

It is an amenable number.

42297629 is a deficient number, since it is larger than the sum of its proper divisors (6274051).

42297629 is a wasteful number, since it uses less digits than its factorization.

42297629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202411.

The product of its digits is 108864, while the sum is 41.

The square root of 42297629 is about 6503.6627372581. The cubic root of 42297629 is about 348.4218169686.

The spelling of 42297629 in words is "forty-two million, two hundred ninety-seven thousand, six hundred twenty-nine".