42899495 has 8 divisors (see below), whose sum is σ = 51855984. Its totient is φ = 34068544.

The previous prime is 42899477. The next prime is 42899501. The reversal of 42899495 is 59499824.

It is a happy number.

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 42899495 - 2¹² = 42895399 is a prime.

It is a Duffinian number.

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, 30629 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (6481998).

Almost surely, 2^42899495 is an apocalyptic number.

42899495 is a deficient number, since it is larger than the sum of its proper divisors (8956489).

42899495 is a wasteful number, since it uses less digits than its factorization.

42899495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62769.

The product of its digits is 933120, while the sum is 50.

The square root of 42899495 is about 6549.7706066701. The cubic root of 42899495 is about 350.0666403720.

The spelling of 42899495 in words is "forty-two million, eight hundred ninety-nine thousand, four hundred ninety-five".