42382907 has 16 divisors (see below), whose sum is σ = 49969920. Its totient is φ = 35193312.

The previous prime is 42382897. The next prime is 42382913. The reversal of 42382907 is 70928324.

It is not a de Polignac number, because 42382907 - 2⁶ = 42382843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42382507) 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, 41333 + ... + 42345.

It is an arithmetic number, because the mean of its divisors is an integer number (3123120).

Almost surely, 2^42382907 is an apocalyptic number.

42382907 is a deficient number, since it is larger than the sum of its proper divisors (7587013).

42382907 is a wasteful number, since it uses less digits than its factorization.

42382907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 42382907 is about 6510.2155878281. The cubic root of 42382907 is about 348.6558156615.

The spelling of 42382907 in words is "forty-two million, three hundred eighty-two thousand, nine hundred seven".