42958401 has 8 divisors (see below), whose sum is σ = 57449184. Its totient is φ = 28553280.

The previous prime is 42958397. The next prime is 42958453. The reversal of 42958401 is 10485924.

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

It is not a de Polignac number, because 42958401 - 2² = 42958397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42958471) 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, 20235 + ... + 22256.

It is an arithmetic number, because the mean of its divisors is an integer number (7181148).

Almost surely, 2^42958401 is an apocalyptic number.

It is an amenable number.

42958401 is a deficient number, since it is larger than the sum of its proper divisors (14490783).

42958401 is a wasteful number, since it uses less digits than its factorization.

42958401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42831.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42958401 is about 6554.2658627798. The cubic root of 42958401 is about 350.2267945056.

The spelling of 42958401 in words is "forty-two million, nine hundred fifty-eight thousand, four hundred one".