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42369901 = 731195253
BaseRepresentation
bin1010000110100…
…0001101101101
32221201121120121
42201220031231
541321314101
64112044541
71023065260
oct241501555
987647517
1042369901
1121a0a152
1212233751
138a16462
1458accd7
153abe0a1
hex286836d

42369901 has 8 divisors (see below), whose sum is σ = 49985024. Its totient is φ = 35145360.

The previous prime is 42369893. The next prime is 42369907. The reversal of 42369901 is 10996324.

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 42369901 - 23 = 42369893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42369907) 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, 97410 + ... + 97843.

It is an arithmetic number, because the mean of its divisors is an integer number (6248128).

Almost surely, 242369901 is an apocalyptic number.

It is an amenable number.

42369901 is a deficient number, since it is larger than the sum of its proper divisors (7615123).

42369901 is a wasteful number, since it uses less digits than its factorization.

42369901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195291.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 42369901 is about 6509.2166195326. The cubic root of 42369901 is about 348.6201481265.

The spelling of 42369901 in words is "forty-two million, three hundred sixty-nine thousand, nine hundred one".

Divisors: 1 7 31 217 195253 1366771 6052843 42369901