42296730 has 32 divisors (see below), whose sum is σ = 116014464. Its totient is φ = 9667776.

The previous prime is 42296719. The next prime is 42296743. The reversal of 42296730 is 3769224.

It is a junction number, because it is equal to n+sod(n) for n = 42296691 and 42296700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100497 + ... + 100916.

It is an arithmetic number, because the mean of its divisors is an integer number (3625452).

Almost surely, 2^42296730 is an apocalyptic number.

42296730 is an abundant number, since it is smaller than the sum of its proper divisors (73717734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42296730 is a wasteful number, since it uses less digits than its factorization.

42296730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201430.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 42296730 is about 6503.5936219908. The cubic root of 42296730 is about 348.4193484817.

The spelling of 42296730 in words is "forty-two million, two hundred ninety-six thousand, seven hundred thirty".