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42029502 = 2367104551
BaseRepresentation
bin1010000001010…
…1000110111110
32221002022122020
42200111012332
541224421002
64100501010
71020146664
oct240250676
987068566
1042029502
11217a7429
12120aa766
138927538
145820c34
153a532bc
hex28151be

42029502 has 16 divisors (see below), whose sum is σ = 85314432. Its totient is φ = 13800600.

The previous prime is 42029489. The next prime is 42029503. The reversal of 42029502 is 20592024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42029503) 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, 51874 + ... + 52677.

It is an arithmetic number, because the mean of its divisors is an integer number (5332152).

Almost surely, 242029502 is an apocalyptic number.

42029502 is an abundant number, since it is smaller than the sum of its proper divisors (43284930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42029502 is a wasteful number, since it uses less digits than its factorization.

42029502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104623.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42029502 is about 6483.0164275590. The cubic root of 42029502 is about 347.6840341205.

The spelling of 42029502 in words is "forty-two million, twenty-nine thousand, five hundred two".

Divisors: 1 2 3 6 67 134 201 402 104551 209102 313653 627306 7004917 14009834 21014751 42029502