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42030374 = 258735801
BaseRepresentation
bin1010000001010…
…1010100100110
32221002100211112
42200111110212
541224432444
64100505022
71020152351
oct240252446
987070745
1042030374
11217a8051
12120ab172
138927a59
145821298
153a5369e
hex2815526

42030374 has 8 divisors (see below), whose sum is σ = 63154728. Its totient is φ = 20978800.

The previous prime is 42030353. The next prime is 42030379. The reversal of 42030374 is 47303024.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16727 + ... + 19074.

It is an arithmetic number, because the mean of its divisors is an integer number (7894341).

Almost surely, 242030374 is an apocalyptic number.

42030374 is a deficient number, since it is larger than the sum of its proper divisors (21124354).

42030374 is a wasteful number, since it uses less digits than its factorization.

42030374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36390.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42030374 is about 6483.0836798548. The cubic root of 42030374 is about 347.6864386092.

Adding to 42030374 its reverse (47303024), we get a palindrome (89333398).

The spelling of 42030374 in words is "forty-two million, thirty thousand, three hundred seventy-four".

Divisors: 1 2 587 1174 35801 71602 21015187 42030374