42641007 has 8 divisors (see below), whose sum is σ = 56885040. Its totient is φ = 28412160.

The previous prime is 42640957. The next prime is 42641009. The reversal of 42641007 is 70014624.

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

It is not a de Polignac number, because 42641007 - 2¹⁰ = 42639983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42641009) 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, 7969 + ... + 12197.

It is an arithmetic number, because the mean of its divisors is an integer number (7110630).

Almost surely, 2^42641007 is an apocalyptic number.

42641007 is a deficient number, since it is larger than the sum of its proper divisors (14244033).

42641007 is a wasteful number, since it uses less digits than its factorization.

42641007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42641007 is about 6530.0081929504. The cubic root of 42641007 is about 349.3621225238.

The spelling of 42641007 in words is "forty-two million, six hundred forty-one thousand, seven".