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49746042 = 233921223
BaseRepresentation
bin1011110111000…
…1000001111010
310110121100202000
42331301001322
5100213333132
64534121430
71142556123
oct275610172
9113540660
1049746042
1126097a35
12147b0276
13a3c9938
14686d04a
15457987c
hex2f7107a

49746042 has 16 divisors (see below), whose sum is σ = 110546880. Its totient is φ = 16581996.

The previous prime is 49746031. The next prime is 49746043. The reversal of 49746042 is 24064794.

49746042 is a `hidden beast` number, since 49 + 7 + 4 + 604 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 49745988 and 49746006.

It is not an unprimeable number, because it can be changed into a prime (49746043) 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, 460558 + ... + 460665.

It is an arithmetic number, because the mean of its divisors is an integer number (6909180).

Almost surely, 249746042 is an apocalyptic number.

49746042 is an abundant number, since it is smaller than the sum of its proper divisors (60800838).

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

49746042 is a wasteful number, since it uses less digits than its factorization.

49746042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921234 (or 921228 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 49746042 is about 7053.0874090713. The cubic root of 49746042 is about 367.7783646916.

The spelling of 49746042 in words is "forty-nine million, seven hundred forty-six thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 921223 1842446 2763669 5527338 8291007 16582014 24873021 49746042