42299733 has 16 divisors (see below), whose sum is σ = 64567296. Its totient is φ = 24129840.

The previous prime is 42299707. The next prime is 42299743. The reversal of 42299733 is 33799224.

It is not a de Polignac number, because 42299733 - 2¹² = 42295637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42299691 and 42299700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42299743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14248 + ... + 16958.

It is an arithmetic number, because the mean of its divisors is an integer number (4035456).

Almost surely, 2^42299733 is an apocalyptic number.

It is an amenable number.

42299733 is a deficient number, since it is larger than the sum of its proper divisors (22267563).

42299733 is a wasteful number, since it uses less digits than its factorization.

42299733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its digits is 81648, while the sum is 39.

The square root of 42299733 is about 6503.8244902519. The cubic root of 42299733 is about 348.4275940249.

The spelling of 42299733 in words is "forty-two million, two hundred ninety-nine thousand, seven hundred thirty-three".