42662501 has 8 divisors (see below), whose sum is σ = 49240704. Its totient is φ = 36205200.

The previous prime is 42662489. The next prime is 42662507. The reversal of 42662501 is 10526624.

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

It is a cyclic number.

It is not a de Polignac number, because 42662501 - 2⁶ = 42662437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662507) 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, 29465 + ... + 30878.

It is an arithmetic number, because the mean of its divisors is an integer number (6155088).

Almost surely, 2^42662501 is an apocalyptic number.

It is an amenable number.

42662501 is a deficient number, since it is larger than the sum of its proper divisors (6578203).

42662501 is a wasteful number, since it uses less digits than its factorization.

42662501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60451.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42662501 is about 6531.6537722081. The cubic root of 42662501 is about 349.4208135087.

The spelling of 42662501 in words is "forty-two million, six hundred sixty-two thousand, five hundred one".