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42995792 = 247383891
BaseRepresentation
bin1010010000000…
…1000001010000
32222220102010202
42210001001100
542001331132
64133314332
71031313110
oct244010120
988812122
1042995792
11222a7414
12124959a8
138ba52c8
1459d3040
153b94762
hex2901050

42995792 has 20 divisors (see below), whose sum is σ = 95205216. Its totient is φ = 18426720.

The previous prime is 42995779. The next prime is 42995807. The reversal of 42995792 is 29759924.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191834 + ... + 192057.

Almost surely, 242995792 is an apocalyptic number.

It is an amenable number.

42995792 is an abundant number, since it is smaller than the sum of its proper divisors (52209424).

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

42995792 is a wasteful number, since it uses less digits than its factorization.

42995792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383906 (or 383900 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 42995792 is about 6557.1176594598. The cubic root of 42995792 is about 350.3283775271.

The spelling of 42995792 in words is "forty-two million, nine hundred ninety-five thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 383891 767782 1535564 2687237 3071128 5374474 6142256 10748948 21497896 42995792